458197785045 has 384 divisors, whose sum is σ = 1178748910080. Its totient is φ = 165426831360.

The previous prime is 458197784899. The next prime is 458197785061. The reversal of 458197785045 is 540587791854.

458197785045 is a `hidden beast` number, since 4 + 58 + 1 + 9 + 7 + 78 + 504 + 5 = 666.

It is not a de Polignac number, because 458197785045 - 2¹⁰ = 458197784021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 16066819 + ... + 16095311.

It is an arithmetic number, because the mean of its divisors is an integer number (3069658620).

Almost surely, 2^458197785045 is an apocalyptic number.

458197785045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

458197785045 is an abundant number, since it is smaller than the sum of its proper divisors (720551125035).

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

458197785045 is a wasteful number, since it uses less digits than its factorization.

458197785045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562 (or 28549 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 458197785045 in words is "four hundred fifty-eight billion, one hundred ninety-seven million, seven hundred eighty-five thousand, forty-five".