383136378275 has 24 divisors (see below), whose sum is σ = 542987865600. Its totient is φ = 262708112160.

The previous prime is 383136378263. The next prime is 383136378299. The reversal of 383136378275 is 572873631383.

It is not a de Polignac number, because 383136378275 - 2⁸ = 383136378019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383136378275.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4077776 + ... + 4170674.

It is an arithmetic number, because the mean of its divisors is an integer number (22624494400).

Almost surely, 2^383136378275 is an apocalyptic number.

383136378275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

383136378275 is a deficient number, since it is larger than the sum of its proper divisors (159851487325).

383136378275 is a wasteful number, since it uses less digits than its factorization.

383136378275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116483 (or 116478 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 56.

The spelling of 383136378275 in words is "three hundred eighty-three billion, one hundred thirty-six million, three hundred seventy-eight thousand, two hundred seventy-five".