380161638455 has 8 divisors (see below), whose sum is σ = 456198661872. Its totient is φ = 304126180288.

The previous prime is 380161638407. The next prime is 380161638469. The reversal of 380161638455 is 554836161083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380161638455 - 2¹⁸ = 380161376311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233804 + ... + 902766.

It is an arithmetic number, because the mean of its divisors is an integer number (57024832734).

Almost surely, 2^380161638455 is an apocalyptic number.

380161638455 is a deficient number, since it is larger than the sum of its proper divisors (76037023417).

380161638455 is a wasteful number, since it uses less digits than its factorization.

380161638455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782625.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 380161638455 in words is "three hundred eighty billion, one hundred sixty-one million, six hundred thirty-eight thousand, four hundred fifty-five".