457658558465 has 16 divisors (see below), whose sum is σ = 562621078656. Its totient is φ = 357174115200.

The previous prime is 457658558447. The next prime is 457658558471. The reversal of 457658558465 is 564855856754.

It is a de Polignac number, because none of the positive numbers 2^k-457658558465 is a prime.

It is a super-2 number, since 2×457658558465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457658558395 and 457658558404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609434 + ... + 3734076.

It is an arithmetic number, because the mean of its divisors is an integer number (35163817416).

Almost surely, 2^457658558465 is an apocalyptic number.

It is an amenable number.

457658558465 is a deficient number, since it is larger than the sum of its proper divisors (104962520191).

457658558465 is a wasteful number, since it uses less digits than its factorization.

457658558465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142600.

The product of its digits is 806400000, while the sum is 68.

The spelling of 457658558465 in words is "four hundred fifty-seven billion, six hundred fifty-eight million, five hundred fifty-eight thousand, four hundred sixty-five".