39970323416 has 8 divisors (see below), whose sum is σ = 74944356420. Its totient is φ = 19985161704.

The previous prime is 39970323361. The next prime is 39970323443. The reversal of 39970323416 is 61432307993.

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

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, 2498145206 + ... + 2498145221.

Almost surely, 2^39970323416 is an apocalyptic number.

It is an amenable number.

39970323416 is a deficient number, since it is larger than the sum of its proper divisors (34974033004).

39970323416 is a wasteful number, since it uses less digits than its factorization.

39970323416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996290433 (or 4996290429 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 39970323416 in words is "thirty-nine billion, nine hundred seventy million, three hundred twenty-three thousand, four hundred sixteen".