32291232032 has 24 divisors (see below), whose sum is σ = 66919330800. Its totient is φ = 15295846464.

The previous prime is 32291231993. The next prime is 32291232049. The reversal of 32291232032 is 23023219223.

It is a happy number.

It is a super-2 number, since 2×32291232032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32291231986 and 32291232004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26554682 + ... + 26555897.

It is an arithmetic number, because the mean of its divisors is an integer number (2788305450).

Almost surely, 2^32291232032 is an apocalyptic number.

32291232032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32291232032 is an abundant number, since it is smaller than the sum of its proper divisors (34628098768).

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

32291232032 is a wasteful number, since it uses less digits than its factorization.

32291232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53110608 (or 53110600 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 32291232032 in words is "thirty-two billion, two hundred ninety-one million, two hundred thirty-two thousand, thirty-two".