39063479072 has 18 divisors (see below), whose sum is σ = 76908425643. Its totient is φ = 19531180512.

The previous prime is 39063479069. The next prime is 39063479089. The reversal of 39063479072 is 27097436093.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 19531739536 + 19531739536 = 139756^2 + 139756^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=139756.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39063479072.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1100579 + ... + 1135517.

Almost surely, 2^39063479072 is an apocalyptic number.

39063479072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39063479072 is a deficient number, since it is larger than the sum of its proper divisors (37844946571).

39063479072 is an frugal number, since it uses more digits than its factorization.

39063479072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69888 (or 34941 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 50.

Multiplying 39063479072 by its sum of digits (50), we get a square (1953173953600 = 1397560²).

The spelling of 39063479072 in words is "thirty-nine billion, sixty-three million, four hundred seventy-nine thousand, seventy-two".