458140853217456 has 60 divisors (see below), whose sum is σ = 1357579145938392. Its totient is φ = 143730463753728.

The previous prime is 458140853217449. The next prime is 458140853217461. The reversal of 458140853217456 is 654712358041854.

458140853217456 is a `hidden beast` number, since 4 + 5 + 8 + 1 + 40 + 8 + 532 + 1 + 7 + 4 + 56 = 666.

It is a super-2 number, since 2×458140853217456² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 458140853217393 and 458140853217402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93574518226 + ... + 93574523121.

Almost surely, 2^{458140853217456} is an apocalyptic number.

It is an amenable number.

458140853217456 is an abundant number, since it is smaller than the sum of its proper divisors (899438292720936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458140853217456 is a wasteful number, since it uses less digits than its factorization.

458140853217456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187149041378 (or 187149041369 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 63.

The spelling of 458140853217456 in words is "four hundred fifty-eight trillion, one hundred forty billion, eight hundred fifty-three million, two hundred seventeen thousand, four hundred fifty-six".