381177630315 has 12 divisors (see below), whose sum is σ = 660707892624. Its totient is φ = 203294736144.

The previous prime is 381177630307. The next prime is 381177630341. The reversal of 381177630315 is 513036771183.

381177630315 is a `hidden beast` number, since 3 + 8 + 1 + 1 + 7 + 7 + 630 + 3 + 1 + 5 = 666.

It is not a de Polignac number, because 381177630315 - 2³ = 381177630307 is a prime.

It is a super-4 number, since 4×381177630315⁴ (a number of 47 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8470614007 = 381177630315 / (3 + 8 + 1 + 1 + 7 + 7 + 6 + 3 + 0 + 3 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4235306959 + ... + 4235307048.

It is an arithmetic number, because the mean of its divisors is an integer number (55058991052).

Almost surely, 2^381177630315 is an apocalyptic number.

381177630315 is a deficient number, since it is larger than the sum of its proper divisors (279530262309).

381177630315 is a wasteful number, since it uses less digits than its factorization.

381177630315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470614018 (or 8470614015 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 381177630315 in words is "three hundred eighty-one billion, one hundred seventy-seven million, six hundred thirty thousand, three hundred fifteen".