749013090922 has 16 divisors (see below), whose sum is σ = 1165022447400. Its totient is φ = 360733625280.

The previous prime is 749013090919. The next prime is 749013090953. The reversal of 749013090922 is 229090310947.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 268252520761 + 480760570161 = 517931^2 + 693369^2 .

It is a super-2 number, since 2×749013090922² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15312897 + ... + 15361732.

Almost surely, 2^749013090922 is an apocalyptic number.

749013090922 is a deficient number, since it is larger than the sum of its proper divisors (416009356478).

749013090922 is a wasteful number, since it uses less digits than its factorization.

749013090922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30675081.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 749013090922 in words is "seven hundred forty-nine billion, thirteen million, ninety thousand, nine hundred twenty-two".