39132906556 has 12 divisors (see below), whose sum is σ = 68878440792. Its totient is φ = 19453352048.

The previous prime is 39132906523. The next prime is 39132906581. The reversal of 39132906556 is 65560923193.

It is a super-2 number, since 2×39132906556² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28274530 + ... + 28275913.

It is an arithmetic number, because the mean of its divisors is an integer number (5739870066).

Almost surely, 2^39132906556 is an apocalyptic number.

It is an amenable number.

39132906556 is a deficient number, since it is larger than the sum of its proper divisors (29745534236).

39132906556 is a wasteful number, since it uses less digits than its factorization.

39132906556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56550620 (or 56550618 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 49.

The spelling of 39132906556 in words is "thirty-nine billion, one hundred thirty-two million, nine hundred six thousand, five hundred fifty-six".