380694966251 has 4 divisors (see below), whose sum is σ = 380820902112. Its totient is φ = 380569030392.

The previous prime is 380694966233. The next prime is 380694966257. The reversal of 380694966251 is 152669496083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 380694966251 - 2²⁶ = 380627857387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380694966257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62963396 + ... + 62969441.

It is an arithmetic number, because the mean of its divisors is an integer number (95205225528).

Almost surely, 2^380694966251 is an apocalyptic number.

380694966251 is a deficient number, since it is larger than the sum of its proper divisors (125935861).

380694966251 is a wasteful number, since it uses less digits than its factorization.

380694966251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125935860.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 380694966251 in words is "three hundred eighty billion, six hundred ninety-four million, nine hundred sixty-six thousand, two hundred fifty-one".