39049720560 has 60 divisors (see below), whose sum is σ = 131141980632. Its totient is φ = 10413258624.

The previous prime is 39049720529. The next prime is 39049720631. The reversal of 39049720560 is 6502794093.

It is a happy number.

39049720560 is a `hidden beast` number, since 3 + 90 + 497 + 20 + 56 + 0 = 666.

39049720560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 27117142 + ... + 27118581.

Almost surely, 2^39049720560 is an apocalyptic number.

39049720560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39049720560 is an abundant number, since it is smaller than the sum of its proper divisors (92092260072).

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

39049720560 is a wasteful number, since it uses less digits than its factorization.

39049720560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54235742 (or 54235733 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 39049720560 in words is "thirty-nine billion, forty-nine million, seven hundred twenty thousand, five hundred sixty".