39960478700 has 36 divisors (see below), whose sum is σ = 89511479232. Its totient is φ = 15468571200.

The previous prime is 39960478699. The next prime is 39960478709. The reversal of 39960478700 is 787406993.

39960478700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39960478709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6442139 + ... + 6448338.

Almost surely, 2^39960478700 is an apocalyptic number.

It is an amenable number.

39960478700 is an abundant number, since it is smaller than the sum of its proper divisors (49551000532).

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

39960478700 is a wasteful number, since it uses less digits than its factorization.

39960478700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890522 (or 12890515 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 39960478700 in words is "thirty-nine billion, nine hundred sixty million, four hundred seventy-eight thousand, seven hundred".