377668320418 has 32 divisors (see below), whose sum is σ = 636215912640. Its totient is φ = 167086932480.

The previous prime is 377668320391. The next prime is 377668320467. The reversal of 377668320418 is 814023866773.

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, 2146771 + ... + 2316022.

It is an arithmetic number, because the mean of its divisors is an integer number (19881747270).

Almost surely, 2^377668320418 is an apocalyptic number.

377668320418 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

377668320418 is a deficient number, since it is larger than the sum of its proper divisors (258547592222).

377668320418 is a wasteful number, since it uses less digits than its factorization.

377668320418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462962.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 377668320418 in words is "three hundred seventy-seven billion, six hundred sixty-eight million, three hundred twenty thousand, four hundred eighteen".