32000020032 has 56 divisors (see below), whose sum is σ = 84736570176. Its totient is φ = 10657873408.

The previous prime is 32000020027. The next prime is 32000020069. The reversal of 32000020032 is 23002000023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166678 + ... + 302954.

Almost surely, 2^32000020032 is an apocalyptic number.

32000020032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32000020032 is an abundant number, since it is smaller than the sum of its proper divisors (52736550144).

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

32000020032 is a wasteful number, since it uses less digits than its factorization.

32000020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137515 (or 137505 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 32000020032 its reverse (23002000023), we get a palindrome (55002020055).

The spelling of 32000020032 in words is "thirty-two billion, twenty thousand, thirty-two".