32188442046 has 16 divisors (see below), whose sum is σ = 65014280208. Its totient is φ = 10623248000.

The previous prime is 32188442021. The next prime is 32188442059. The reversal of 32188442046 is 64024488123.

It is a happy number.

It is a super-2 number, since 2×32188442046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32188441989 and 32188442007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26557515 + ... + 26558726.

It is an arithmetic number, because the mean of its divisors is an integer number (4063392513).

Almost surely, 2^32188442046 is an apocalyptic number.

32188442046 is an abundant number, since it is smaller than the sum of its proper divisors (32825838162).

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

32188442046 is a wasteful number, since it uses less digits than its factorization.

32188442046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53116347.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 32188442046 in words is "thirty-two billion, one hundred eighty-eight million, four hundred forty-two thousand, forty-six".