746770257564 has 48 divisors (see below), whose sum is σ = 1818964304640. Its totient is φ = 238003617280.

The previous prime is 746770257547. The next prime is 746770257589. The reversal of 746770257564 is 465752077647.

It is a junction number, because it is equal to n+sod(n) for n = 746770257498 and 746770257507.

It is a congruent number.

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, 128524 + ... + 1228844.

It is an arithmetic number, because the mean of its divisors is an integer number (37895089680).

Almost surely, 2^746770257564 is an apocalyptic number.

It is an amenable number.

746770257564 is an abundant number, since it is smaller than the sum of its proper divisors (1072194047076).

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

746770257564 is a wasteful number, since it uses less digits than its factorization.

746770257564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102810 (or 1102808 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 60.

The spelling of 746770257564 in words is "seven hundred forty-six billion, seven hundred seventy million, two hundred fifty-seven thousand, five hundred sixty-four".