1587485813760 has 1408 divisors, whose sum is σ = 7071602227200. Its totient is φ = 328095498240.

The previous prime is 1587485813743. The next prime is 1587485813827. The reversal of 1587485813760 is 673185847851.

1587485813760 is a `hidden beast` number, since 1 + 5 + 8 + 7 + 48 + 581 + 3 + 7 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a super-2 number, since 2×1587485813760² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 127 ways as a sum of consecutive naturals, for example, 3118832386 + ... + 3118832894.

Almost surely, 2^{1587485813760} is an apocalyptic number.

1587485813760 is a gapful number since it is divisible by the number (10) 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 1587485813760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3535801113600).

1587485813760 is an abundant number, since it is smaller than the sum of its proper divisors (5484116413440).

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

1587485813760 is a wasteful number, since it uses less digits than its factorization.

1587485813760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 63.

The spelling of 1587485813760 in words is "one trillion, five hundred eighty-seven billion, four hundred eighty-five million, eight hundred thirteen thousand, seven hundred sixty".