464123422620 has 288 divisors, whose sum is σ = 1662381040320. Its totient is φ = 103331450880.

The previous prime is 464123422603. The next prime is 464123422661. The reversal of 464123422620 is 26224321464.

464123422620 is a `hidden beast` number, since 4 + 6 + 4 + 1 + 2 + 3 + 4 + 22 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5025016 + ... + 5116544.

It is an arithmetic number, because the mean of its divisors is an integer number (5772156390).

Almost surely, 2^464123422620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464123422620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831190520160).

464123422620 is an abundant number, since it is smaller than the sum of its proper divisors (1198257617700).

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

464123422620 is a wasteful number, since it uses less digits than its factorization.

464123422620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91765 (or 91760 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 464123422620 in words is "four hundred sixty-four billion, one hundred twenty-three million, four hundred twenty-two thousand, six hundred twenty".