383379354473857 has 32 divisors (see below), whose sum is σ = 453055606698240. Its totient is φ = 317581155025920.

The previous prime is 383379354473849. The next prime is 383379354473867. The reversal of 383379354473857 is 758374453973383.

It is a cyclic number.

It is not a de Polignac number, because 383379354473857 - 2³ = 383379354473849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (383379354473827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536958619 + ... + 537672127.

It is an arithmetic number, because the mean of its divisors is an integer number (14157987709320).

Almost surely, 2^{383379354473857} is an apocalyptic number.

It is an amenable number.

383379354473857 is a deficient number, since it is larger than the sum of its proper divisors (69676252224383).

383379354473857 is a wasteful number, since it uses less digits than its factorization.

383379354473857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731161.

The product of its digits is 19203609600, while the sum is 79.

The spelling of 383379354473857 in words is "three hundred eighty-three trillion, three hundred seventy-nine billion, three hundred fifty-four million, four hundred seventy-three thousand, eight hundred fifty-seven".