455494986615 has 48 divisors (see below), whose sum is σ = 762134776704. Its totient is φ = 232261116480.

The previous prime is 455494986589. The next prime is 455494986647. The reversal of 455494986615 is 516689494554.

It is not a de Polignac number, because 455494986615 - 2¹⁰ = 455494985591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1006092 + ... + 1386798.

It is an arithmetic number, because the mean of its divisors is an integer number (15877807848).

Almost surely, 2^455494986615 is an apocalyptic number.

455494986615 is a deficient number, since it is larger than the sum of its proper divisors (306639790089).

455494986615 is a wasteful number, since it uses less digits than its factorization.

455494986615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380860 (or 380829 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 66.

The spelling of 455494986615 in words is "four hundred fifty-five billion, four hundred ninety-four million, nine hundred eighty-six thousand, six hundred fifteen".