1887084485376 has 144 divisors (see below), whose sum is σ = 5320834904448. Its totient is φ = 591692185600.

The previous prime is 1887084485339. The next prime is 1887084485413. The reversal of 1887084485376 is 6735844807881.

It is an interprime number because it is at equal distance from previous prime (1887084485339) and next prime (1887084485413).

It is a super-2 number, since 2×1887084485376² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1887084485376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23604511 + ... + 23684321.

It is an arithmetic number, because the mean of its divisors is an integer number (36950242392).

Almost surely, 2^{1887084485376} is an apocalyptic number.

1887084485376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1887084485376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660417452224).

1887084485376 is an abundant number, since it is smaller than the sum of its proper divisors (3433750419072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1887084485376 is a wasteful number, since it uses less digits than its factorization.

1887084485376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81658 (or 81644 counting only the distinct ones).

The product of its (nonzero) digits is 289013760, while the sum is 69.

The spelling of 1887084485376 in words is "one trillion, eight hundred eighty-seven billion, eighty-four million, four hundred eighty-five thousand, three hundred seventy-six".