32120355145152 has 56 divisors (see below), whose sum is σ = 88680110956416. Its totient is φ = 10241272653568.

The previous prime is 32120355145147. The next prime is 32120355145157. The reversal of 32120355145152 is 25154155302123.

It is an interprime number because it is at equal distance from previous prime (32120355145147) and next prime (32120355145157).

It is a self number, because there is not a number n which added to its sum of digits gives 32120355145152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120355145157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636811158 + ... + 3636819989.

It is an arithmetic number, because the mean of its divisors is an integer number (1583573409936).

Almost surely, 2^{32120355145152} is an apocalyptic number.

32120355145152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32120355145152 is an abundant number, since it is smaller than the sum of its proper divisors (56559755811264).

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

32120355145152 is a wasteful number, since it uses less digits than its factorization.

32120355145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273631185 (or 7273631175 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 32120355145152 in words is "thirty-two trillion, one hundred twenty billion, three hundred fifty-five million, one hundred forty-five thousand, one hundred fifty-two".