39245683768 has 64 divisors (see below), whose sum is σ = 75194308800. Its totient is φ = 19199631360.

The previous prime is 39245683733. The next prime is 39245683777. The reversal of 39245683768 is 86738654293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48510948 + ... + 48511756.

It is an arithmetic number, because the mean of its divisors is an integer number (1174911075).

Almost surely, 2^39245683768 is an apocalyptic number.

It is an amenable number.

39245683768 is a deficient number, since it is larger than the sum of its proper divisors (35948625032).

39245683768 is a wasteful number, since it uses less digits than its factorization.

39245683768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1548 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 39245683768 in words is "thirty-nine billion, two hundred forty-five million, six hundred eighty-three thousand, seven hundred sixty-eight".