3720977438968 has 32 divisors (see below), whose sum is σ = 7127771976000. Its totient is φ = 1820265979392.

The previous prime is 3720977438951. The next prime is 3720977438987. The reversal of 3720977438968 is 8698347790273.

It is a self number, because there is not a number n which added to its sum of digits gives 3720977438968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657693 + ... + 2806156.

It is an arithmetic number, because the mean of its divisors is an integer number (222742874250).

Almost surely, 2^{3720977438968} is an apocalyptic number.

It is an amenable number.

3720977438968 is a deficient number, since it is larger than the sum of its proper divisors (3406794537032).

3720977438968 is a wasteful number, since it uses less digits than its factorization.

3720977438968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466759 (or 3466755 counting only the distinct ones).

The product of its (nonzero) digits is 768144384, while the sum is 73.

The spelling of 3720977438968 in words is "three trillion, seven hundred twenty billion, nine hundred seventy-seven million, four hundred thirty-eight thousand, nine hundred sixty-eight".