32672721074 has 12 divisors (see below), whose sum is σ = 57010564494. Its totient is φ = 14002594704.

The previous prime is 32672721049. The next prime is 32672721077. The reversal of 32672721074 is 47012727623.

It can be written as a sum of positive squares in only one way, i.e., 22724055025 + 9948666049 = 150745^2 + 99743^2 .

It is not an unprimeable number, because it can be changed into a prime (32672721077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166697459 + ... + 166697654.

Almost surely, 2^32672721074 is an apocalyptic number.

32672721074 is a deficient number, since it is larger than the sum of its proper divisors (24337843420).

32672721074 is a wasteful number, since it uses less digits than its factorization.

32672721074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333395129 (or 333395122 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 32672721074 in words is "thirty-two billion, six hundred seventy-two million, seven hundred twenty-one thousand, seventy-four".