458142180640 has 48 divisors (see below), whose sum is σ = 1082592822528. Its totient is φ = 183217605376.

The previous prime is 458142180563. The next prime is 458142180673. The reversal of 458142180640 is 46081241854.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448059 + ... + 1056901.

It is an arithmetic number, because the mean of its divisors is an integer number (22554017136).

Almost surely, 2^458142180640 is an apocalyptic number.

458142180640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

458142180640 is an abundant number, since it is smaller than the sum of its proper divisors (624450641888).

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

458142180640 is a wasteful number, since it uses less digits than its factorization.

458142180640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613561 (or 613553 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 458142180640 in words is "four hundred fifty-eight billion, one hundred forty-two million, one hundred eighty thousand, six hundred forty".