39780525672 has 48 divisors (see below), whose sum is σ = 110244488640. Its totient is φ = 12951798048.

The previous prime is 39780525649. The next prime is 39780525689. The reversal of 39780525672 is 27652508793.

39780525672 is a `hidden beast` number, since 3 + 9 + 78 + 0 + 5 + 2 + 567 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6421408 + ... + 6427599.

It is an arithmetic number, because the mean of its divisors is an integer number (2296760180).

Almost surely, 2^39780525672 is an apocalyptic number.

It is an amenable number.

39780525672 is an abundant number, since it is smaller than the sum of its proper divisors (70463962968).

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

39780525672 is a wasteful number, since it uses less digits than its factorization.

39780525672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849062 (or 12849055 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 39780525672 in words is "thirty-nine billion, seven hundred eighty million, five hundred twenty-five thousand, six hundred seventy-two".