455716736273644 has 12 divisors (see below), whose sum is σ = 797521987120768. Its totient is φ = 227853311382000.

The previous prime is 455716736273639. The next prime is 455716736273663. The reversal of 455716736273644 is 446372637617554.

It is a happy 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, 1263985932 + ... + 1264346419.

Almost surely, 2^{455716736273644} is an apocalyptic number.

It is an amenable number.

455716736273644 is a deficient number, since it is larger than the sum of its proper divisors (341805250847124).

455716736273644 is a wasteful number, since it uses less digits than its factorization.

455716736273644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528377416 (or 2528377414 counting only the distinct ones).

The product of its digits is 2133734400, while the sum is 70.

The spelling of 455716736273644 in words is "four hundred fifty-five trillion, seven hundred sixteen billion, seven hundred thirty-six million, two hundred seventy-three thousand, six hundred forty-four".