458368405378 has 32 divisors (see below), whose sum is σ = 774580287600. Its totient is φ = 201964578816.

The previous prime is 458368405283. The next prime is 458368405501. The reversal of 458368405378 is 873504863854.

It can be written as a sum of positive squares in 8 ways, for example, as 120043539729 + 338324865649 = 346473^2 + 581657^2 .

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, 3348151 + ... + 3482362.

Almost surely, 2^458368405378 is an apocalyptic number.

458368405378 is a deficient number, since it is larger than the sum of its proper divisors (316211882222).

458368405378 is a wasteful number, since it uses less digits than its factorization.

458368405378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830646.

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 458368405378 in words is "four hundred fifty-eight billion, three hundred sixty-eight million, four hundred five thousand, three hundred seventy-eight".