32913381472 has 24 divisors (see below), whose sum is σ = 65403817416. Its totient is φ = 16302888192.

The previous prime is 32913381469. The next prime is 32913381493. The reversal of 32913381472 is 27418331923.

It is a congruent number.

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, 4802853 + ... + 4809700.

It is an arithmetic number, because the mean of its divisors is an integer number (2725159059).

Almost surely, 2^32913381472 is an apocalyptic number.

32913381472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32913381472 is a deficient number, since it is larger than the sum of its proper divisors (32490435944).

32913381472 is a wasteful number, since it uses less digits than its factorization.

32913381472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612670 (or 9612662 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The spelling of 32913381472 in words is "thirty-two billion, nine hundred thirteen million, three hundred eighty-one thousand, four hundred seventy-two".