39479386870 has 32 divisors (see below), whose sum is σ = 88597898496. Its totient is φ = 12305263200.

The previous prime is 39479386861. The next prime is 39479386939. The reversal of 39479386870 is 7868397493.

39479386870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×39479386870³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25635196 + ... + 25636735.

It is an arithmetic number, because the mean of its divisors is an integer number (2768684328).

Almost surely, 2^39479386870 is an apocalyptic number.

39479386870 is an abundant number, since it is smaller than the sum of its proper divisors (49118511626).

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

39479386870 is a wasteful number, since it uses less digits than its factorization.

39479386870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51271956.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 39479386870 in words is "thirty-nine billion, four hundred seventy-nine million, three hundred eighty-six thousand, eight hundred seventy".