746566237922 has 6 divisors (see below), whose sum is σ = 1119851189793. Its totient is φ = 373282507992.

The previous prime is 746566237909. The next prime is 746566237979. The reversal of 746566237922 is 229732665647.

It can be written as a sum of positive squares in 2 ways, for example, as 470814173281 + 275752064641 = 686159^2 + 525121^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=610969.

It is a super-2 number, since 2×746566237922² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 916454 + ... + 1527422.

Almost surely, 2^746566237922 is an apocalyptic number.

746566237922 is a deficient number, since it is larger than the sum of its proper divisors (373284951871).

746566237922 is an frugal number, since it uses more digits than its factorization.

746566237922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221940 (or 610971 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 59.

The spelling of 746566237922 in words is "seven hundred forty-six billion, five hundred sixty-six million, two hundred thirty-seven thousand, nine hundred twenty-two".