39675908612 has 6 divisors (see below), whose sum is σ = 69432840078. Its totient is φ = 19837954304.

The previous prime is 39675908563. The next prime is 39675908627. The reversal of 39675908612 is 21680957693.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27817569796 + 11858338816 = 166786^2 + 108896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4959488573 + ... + 4959488580.

It is an arithmetic number, because the mean of its divisors is an integer number (11572140013).

Almost surely, 2^39675908612 is an apocalyptic number.

It is an amenable number.

39675908612 is a deficient number, since it is larger than the sum of its proper divisors (29756931466).

39675908612 is a wasteful number, since it uses less digits than its factorization.

39675908612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9918977157 (or 9918977155 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 39675908612 in words is "thirty-nine billion, six hundred seventy-five million, nine hundred eight thousand, six hundred twelve".