746666814140 has 48 divisors (see below), whose sum is σ = 1709990647680. Its totient is φ = 272202577920.

The previous prime is 746666814137. The next prime is 746666814181. The reversal of 746666814140 is 41418666647.

It is a super-2 number, since 2×746666814140² (a number of 25 digits) contains 22 as substring.

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, 18155381 + ... + 18196460.

It is an arithmetic number, because the mean of its divisors is an integer number (35624805160).

Almost surely, 2^746666814140 is an apocalyptic number.

It is an amenable number.

746666814140 is an abundant number, since it is smaller than the sum of its proper divisors (963323833540).

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

746666814140 is a wasteful number, since it uses less digits than its factorization.

746666814140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36351942 (or 36351940 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 746666814140 in words is "seven hundred forty-six billion, six hundred sixty-six million, eight hundred fourteen thousand, one hundred forty".