1878364848960 has 448 divisors, whose sum is σ = 7063557120000. Its totient is φ = 468524279808.

The previous prime is 1878364848917. The next prime is 1878364848977. The reversal of 1878364848960 is 698484638781.

1878364848960 is a `hidden beast` number, since 1 + 8 + 7 + 8 + 3 + 6 + 484 + 89 + 60 = 666.

It is a super-2 number, since 2×1878364848960² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 12896221 + ... + 13041059.

Almost surely, 2^{1878364848960} is an apocalyptic number.

1878364848960 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 1878364848960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3531778560000).

1878364848960 is an abundant number, since it is smaller than the sum of its proper divisors (5185192271040).

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

1878364848960 is a wasteful number, since it uses less digits than its factorization.

1878364848960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144963 (or 144947 counting only the distinct ones).

The product of its (nonzero) digits is 445906944, while the sum is 72.

The spelling of 1878364848960 in words is "one trillion, eight hundred seventy-eight billion, three hundred sixty-four million, eight hundred forty-eight thousand, nine hundred sixty".