32013378012 has 72 divisors (see below), whose sum is σ = 93835385728. Its totient is φ = 8315160480.

The previous prime is 32013377999. The next prime is 32013378037. The reversal of 32013378012 is 21087331023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1564678 + ... + 1585005.

Almost surely, 2^32013378012 is an apocalyptic number.

It is an amenable number.

32013378012 is an abundant number, since it is smaller than the sum of its proper divisors (61822007716).

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

32013378012 is a wasteful number, since it uses less digits than its factorization.

32013378012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149719 (or 3149706 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 32013378012 in words is "thirty-two billion, thirteen million, three hundred seventy-eight thousand, twelve".