464742154722564 has 48 divisors (see below), whose sum is σ = 1216585000525440. Its totient is φ = 153410031652320.

The previous prime is 464742154722497. The next prime is 464742154722733. The reversal of 464742154722564 is 465227451247464.

It is a happy number.

464742154722564 is a `hidden beast` number, since 4 + 6 + 4 + 7 + 4 + 2 + 1 + 5 + 47 + 22 + 564 = 666.

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, 20889154407 + ... + 20889176654.

It is an arithmetic number, because the mean of its divisors is an integer number (25345520844280).

Almost surely, 2^{464742154722564} is an apocalyptic number.

It is an amenable number.

464742154722564 is an abundant number, since it is smaller than the sum of its proper divisors (751842845802876).

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

464742154722564 is a wasteful number, since it uses less digits than its factorization.

464742154722564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41778331177 (or 41778331169 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 63.

The spelling of 464742154722564 in words is "four hundred sixty-four trillion, seven hundred forty-two billion, one hundred fifty-four million, seven hundred twenty-two thousand, five hundred sixty-four".