39464603604 has 36 divisors (see below), whose sum is σ = 100308912340. Its totient is φ = 13082186880.

The previous prime is 39464603603. The next prime is 39464603621. The reversal of 39464603604 is 40630646493.

39464603604 is a `hidden beast` number, since 39 + 4 + 6 + 4 + 6 + 0 + 3 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12354322500 + 27110281104 = 111150^2 + 164652^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 39464603604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39464603603) 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, 3021769 + ... + 3034800.

Almost surely, 2^39464603604 is an apocalyptic number.

It is an amenable number.

39464603604 is an abundant number, since it is smaller than the sum of its proper divisors (60844308736).

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

39464603604 is a wasteful number, since it uses less digits than its factorization.

39464603604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056760 (or 6056755 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

Adding to 39464603604 its sum of digits (45), we get a square (39464603649 = 198657²).

The spelling of 39464603604 in words is "thirty-nine billion, four hundred sixty-four million, six hundred three thousand, six hundred four".