32152155012 has 96 divisors (see below), whose sum is σ = 88485143040. Its totient is φ = 10061314560.

The previous prime is 32152154999. The next prime is 32152155017. The reversal of 32152155012 is 21055125123.

32152155012 is a `hidden beast` number, since 3 + 2 + 152 + 1 + 5 + 501 + 2 = 666.

It is a super-2 number, since 2×32152155012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32152155017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706837 + ... + 750947.

It is an arithmetic number, because the mean of its divisors is an integer number (921720240).

Almost surely, 2^32152155012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32152155012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44242571520).

32152155012 is an abundant number, since it is smaller than the sum of its proper divisors (56332988028).

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

32152155012 is a wasteful number, since it uses less digits than its factorization.

32152155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44538 (or 44530 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 32152155012 in words is "thirty-two billion, one hundred fifty-two million, one hundred fifty-five thousand, twelve".