377701361856 has 784 divisors, whose sum is σ = 1464698136384. Its totient is φ = 93736009728.

The previous prime is 377701361837. The next prime is 377701361857. The reversal of 377701361856 is 658163107773.

377701361856 is a `hidden beast` number, since 3 + 7 + 7 + 7 + 0 + 13 + 618 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377701361857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 72174216 + ... + 72179448.

Almost surely, 2^377701361856 is an apocalyptic number.

377701361856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377701361856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732349068192).

377701361856 is an abundant number, since it is smaller than the sum of its proper divisors (1086996774528).

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

377701361856 is a wasteful number, since it uses less digits than its factorization.

377701361856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 377701361856 in words is "three hundred seventy-seven billion, seven hundred one million, three hundred sixty-one thousand, eight hundred fifty-six".