379257043655 has 16 divisors (see below), whose sum is σ = 520752913920. Its totient is φ = 259747488672.

The previous prime is 379257043619. The next prime is 379257043679. The reversal of 379257043655 is 556340752973.

It is a de Polignac number, because none of the positive numbers 2^k-379257043655 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379257043655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522395 + ... + 6580284.

It is an arithmetic number, because the mean of its divisors is an integer number (32547057120).

Almost surely, 2^379257043655 is an apocalyptic number.

379257043655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

379257043655 is a deficient number, since it is larger than the sum of its proper divisors (141495870265).

379257043655 is a wasteful number, since it uses less digits than its factorization.

379257043655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103518.

The product of its (nonzero) digits is 23814000, while the sum is 56.

The spelling of 379257043655 in words is "three hundred seventy-nine billion, two hundred fifty-seven million, forty-three thousand, six hundred fifty-five".