377863681474368 has 42 divisors (see below), whose sum is σ = 1083078017560994. Its totient is φ = 125954560491264.

The previous prime is 377863681474361. The next prime is 377863681474387. The reversal of 377863681474368 is 863474186368773.

377863681474368 is a `hidden beast` number, since 3 + 7 + 7 + 8 + 6 + 3 + 6 + 81 + 474 + 3 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 255256604469504 + 122607077004864 = 15976752^2 + 11072808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377863681474361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328006667371 + ... + 328006668522.

Almost surely, 2^{377863681474368} is an apocalyptic number.

It is an amenable number.

377863681474368 is an abundant number, since it is smaller than the sum of its proper divisors (705214336086626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

377863681474368 is a wasteful number, since it uses less digits than its factorization.

377863681474368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656013335911 (or 656013335898 counting only the distinct ones).

The product of its digits is 16387080192, while the sum is 81.

The spelling of 377863681474368 in words is "three hundred seventy-seven trillion, eight hundred sixty-three billion, six hundred eighty-one million, four hundred seventy-four thousand, three hundred sixty-eight".