39064683861 has 32 divisors (see below), whose sum is σ = 67128468480. Its totient is φ = 21989495088.

The previous prime is 39064683857. The next prime is 39064683863. The reversal of 39064683861 is 16838646093.

39064683861 is a `hidden beast` number, since 3 + 90 + 6 + 468 + 38 + 61 = 666.

39064683861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39064683861 - 2² = 39064683857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39064683798 and 39064683807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39064683863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529811 + ... + 1555136.

It is an arithmetic number, because the mean of its divisors is an integer number (2097764640).

Almost surely, 2^39064683861 is an apocalyptic number.

It is an amenable number.

39064683861 is a deficient number, since it is larger than the sum of its proper divisors (28063784619).

39064683861 is a wasteful number, since it uses less digits than its factorization.

39064683861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085030 (or 3085024 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 39064683861 in words is "thirty-nine billion, sixty-four million, six hundred eighty-three thousand, eight hundred sixty-one".