455640346315 has 16 divisors (see below), whose sum is σ = 681685297920. Its totient is φ = 284035540320.

The previous prime is 455640346313. The next prime is 455640346319. The reversal of 455640346315 is 513643046554.

It is not a de Polignac number, because 455640346315 - 2¹ = 455640346313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455640346313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591740325 + ... + 591741094.

It is an arithmetic number, because the mean of its divisors is an integer number (42605331120).

Almost surely, 2^455640346315 is an apocalyptic number.

455640346315 is a deficient number, since it is larger than the sum of its proper divisors (226044951605).

455640346315 is a wasteful number, since it uses less digits than its factorization.

455640346315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183481442.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 455640346315 in words is "four hundred fifty-five billion, six hundred forty million, three hundred forty-six thousand, three hundred fifteen".