120491628963732 has 216 divisors, whose sum is σ = 342920131698144. Its totient is φ = 35458902154368.

The previous prime is 120491628963697. The next prime is 120491628963763. The reversal of 120491628963732 is 237369826194021.

120491628963732 is a `hidden beast` number, since 1 + 2 + 0 + 491 + 6 + 2 + 89 + 6 + 37 + 32 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120491628963732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3551898523 + ... + 3551932445.

Almost surely, 2^{120491628963732} is an apocalyptic number.

120491628963732 is a gapful number since it is divisible by the number (12) 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 120491628963732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171460065849072).

120491628963732 is an abundant number, since it is smaller than the sum of its proper divisors (222428502734412).

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

120491628963732 is a wasteful number, since it uses less digits than its factorization.

120491628963732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48339 (or 48311 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 120491628963732 in words is "one hundred twenty trillion, four hundred ninety-one billion, six hundred twenty-eight million, nine hundred sixty-three thousand, seven hundred thirty-two".