380371865457 has 4 divisors (see below), whose sum is σ = 507162487280. Its totient is φ = 253581243636.

The previous prime is 380371865413. The next prime is 380371865479. The reversal of 380371865457 is 754568173083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 380371865457 - 2⁸ = 380371865201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380371865397 and 380371865406.

It is not an unprimeable number, because it can be changed into a prime (380371869457) 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, 63395310907 + ... + 63395310912.

It is an arithmetic number, because the mean of its divisors is an integer number (126790621820).

Almost surely, 2^380371865457 is an apocalyptic number.

It is an amenable number.

380371865457 is a deficient number, since it is larger than the sum of its proper divisors (126790621823).

380371865457 is a wasteful number, since it uses less digits than its factorization.

380371865457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126790621822.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 380371865457 in words is "three hundred eighty billion, three hundred seventy-one million, eight hundred sixty-five thousand, four hundred fifty-seven".