39374864652 has 12 divisors (see below), whose sum is σ = 91874684216. Its totient is φ = 13124954880.

The previous prime is 39374864603. The next prime is 39374864671. The reversal of 39374864652 is 25646847393.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×39374864652² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39374864592 and 39374864601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640619349 + ... + 1640619372.

Almost surely, 2^39374864652 is an apocalyptic number.

It is an amenable number.

39374864652 is an abundant number, since it is smaller than the sum of its proper divisors (52499819564).

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

39374864652 is a wasteful number, since it uses less digits than its factorization.

39374864652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281238728 (or 3281238726 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 39374864652 in words is "thirty-nine billion, three hundred seventy-four million, eight hundred sixty-four thousand, six hundred fifty-two".