39397809112 has 8 divisors (see below), whose sum is σ = 73870892100. Its totient is φ = 19698904552.

The previous prime is 39397809109. The next prime is 39397809131. The reversal of 39397809112 is 21190879393.

39397809112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 39397809112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2462363062 + ... + 2462363077.

Almost surely, 2^39397809112 is an apocalyptic number.

It is an amenable number.

39397809112 is a deficient number, since it is larger than the sum of its proper divisors (34473082988).

39397809112 is a wasteful number, since it uses less digits than its factorization.

39397809112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924726145 (or 4924726141 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 39397809112 in words is "thirty-nine billion, three hundred ninety-seven million, eight hundred nine thousand, one hundred twelve".