749081955228 has 24 divisors (see below), whose sum is σ = 1747878421632. Its totient is φ = 249691052784.

The previous prime is 749081955173. The next prime is 749081955229. The reversal of 749081955228 is 822559180947.

749081955228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×749081955228² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749081955229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862801 + ... + 1497527.

It is an arithmetic number, because the mean of its divisors is an integer number (72828267568).

Almost surely, 2^749081955228 is an apocalyptic number.

It is an amenable number.

749081955228 is an abundant number, since it is smaller than the sum of its proper divisors (998796466404).

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

749081955228 is a wasteful number, since it uses less digits than its factorization.

749081955228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733081 (or 733079 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 60.

The spelling of 749081955228 in words is "seven hundred forty-nine billion, eighty-one million, nine hundred fifty-five thousand, two hundred twenty-eight".