749057479089 has 16 divisors (see below), whose sum is σ = 1000538852544. Its totient is φ = 498474532800.

The previous prime is 749057479043. The next prime is 749057479123. The reversal of 749057479089 is 980974750947.

749057479089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 749057479089 - 2⁹ = 749057478577 is a prime.

It is a super-2 number, since 2×749057479089² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749057472089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4583199 + ... + 4743819.

It is an arithmetic number, because the mean of its divisors is an integer number (62533678284).

Almost surely, 2^749057479089 is an apocalyptic number.

It is an amenable number.

749057479089 is a deficient number, since it is larger than the sum of its proper divisors (251481373455).

749057479089 is a wasteful number, since it uses less digits than its factorization.

749057479089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163408.

The product of its (nonzero) digits is 160030080, while the sum is 69.

The spelling of 749057479089 in words is "seven hundred forty-nine billion, fifty-seven million, four hundred seventy-nine thousand, eighty-nine".