32870370372 has 96 divisors (see below), whose sum is σ = 88638111744. Its totient is φ = 9286704000.

The previous prime is 32870370371. The next prime is 32870370439. The reversal of 32870370372 is 27307307823.

It is a super-2 number, since 2×32870370372² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (32870370371) 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, 2822722 + ... + 2834342.

It is an arithmetic number, because the mean of its divisors is an integer number (923313664).

Almost surely, 2^32870370372 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 32870370372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44319055872).

32870370372 is an abundant number, since it is smaller than the sum of its proper divisors (55767741372).

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

32870370372 is a wasteful number, since it uses less digits than its factorization.

32870370372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009 (or 12007 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 32870370372 in words is "thirty-two billion, eight hundred seventy million, three hundred seventy thousand, three hundred seventy-two".