32402021612 has 6 divisors (see below), whose sum is σ = 56703537828. Its totient is φ = 16201010804.

The previous prime is 32402021609. The next prime is 32402021629. The reversal of 32402021612 is 21612020423.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050252698 + ... + 4050252705.

It is an arithmetic number, because the mean of its divisors is an integer number (9450589638).

Almost surely, 2^32402021612 is an apocalyptic number.

It is an amenable number.

32402021612 is a deficient number, since it is larger than the sum of its proper divisors (24301516216).

32402021612 is a wasteful number, since it uses less digits than its factorization.

32402021612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100505407 (or 8100505405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 32402021612 in words is "thirty-two billion, four hundred two million, twenty-one thousand, six hundred twelve".