316380555415 has 4 divisors (see below), whose sum is σ = 379656666504. Its totient is φ = 253104444328.

The previous prime is 316380555397. The next prime is 316380555497. The reversal of 316380555415 is 514555083613.

It is a happy number.

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 316380555415 - 2³¹ = 314233071767 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 3 ways as a sum of consecutive naturals, for example, 31638055537 + ... + 31638055546.

It is an arithmetic number, because the mean of its divisors is an integer number (94914166626).

Almost surely, 2^316380555415 is an apocalyptic number.

316380555415 is a deficient number, since it is larger than the sum of its proper divisors (63276111089).

316380555415 is an equidigital number, since it uses as much as digits as its factorization.

316380555415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276111088.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 316380555415 in words is "three hundred sixteen billion, three hundred eighty million, five hundred fifty-five thousand, four hundred fifteen".