749118255670 has 16 divisors (see below), whose sum is σ = 1348455539088. Its totient is φ = 299637818080.

The previous prime is 749118255661. The next prime is 749118255671. The reversal of 749118255670 is 76552811947.

It is a super-2 number, since 2×749118255670² (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 (749118255671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849241 + ... + 1489780.

It is an arithmetic number, because the mean of its divisors is an integer number (84278471193).

Almost surely, 2^749118255670 is an apocalyptic number.

749118255670 is a deficient number, since it is larger than the sum of its proper divisors (599337283418).

749118255670 is a wasteful number, since it uses less digits than its factorization.

749118255670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371055.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 749118255670 in words is "seven hundred forty-nine billion, one hundred eighteen million, two hundred fifty-five thousand, six hundred seventy".