39863054372 has 6 divisors (see below), whose sum is σ = 69760345158. Its totient is φ = 19931527184.

The previous prime is 39863054359. The next prime is 39863054389. The reversal of 39863054372 is 27345036893.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23831949376 + 16031104996 = 154376^2 + 126614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39863054372.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4982881793 + ... + 4982881800.

It is an arithmetic number, because the mean of its divisors is an integer number (11626724193).

Almost surely, 2^39863054372 is an apocalyptic number.

It is an amenable number.

39863054372 is a deficient number, since it is larger than the sum of its proper divisors (29897290786).

39863054372 is a wasteful number, since it uses less digits than its factorization.

39863054372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965763597 (or 9965763595 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 39863054372 in words is "thirty-nine billion, eight hundred sixty-three million, fifty-four thousand, three hundred seventy-two".