381577500627 has 32 divisors (see below), whose sum is σ = 542640384000. Its totient is φ = 237670798848.

The previous prime is 381577500607. The next prime is 381577500637. The reversal of 381577500627 is 726005775183.

It is not a de Polignac number, because 381577500627 - 2²⁶ = 381510391763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 381577500627.

It is not an unprimeable number, because it can be changed into a prime (381577500607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13352368 + ... + 13380914.

It is an arithmetic number, because the mean of its divisors is an integer number (16957512000).

Almost surely, 2^381577500627 is an apocalyptic number.

381577500627 is a deficient number, since it is larger than the sum of its proper divisors (161062883373).

381577500627 is a wasteful number, since it uses less digits than its factorization.

381577500627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30475.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 381577500627 in words is "three hundred eighty-one billion, five hundred seventy-seven million, five hundred thousand, six hundred twenty-seven".