749476674947 has 96 divisors (see below), whose sum is σ = 1062739270656. Its totient is φ = 513334736640.

The previous prime is 749476674847. The next prime is 749476674971.

749476674947 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 749476674947 - 2¹⁰ = 749476673923 is a prime.

It is a super-2 number, since 2×749476674947² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749476674547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57481913 + ... + 57494949.

It is an arithmetic number, because the mean of its divisors is an integer number (11070200736).

Almost surely, 2^749476674947 is an apocalyptic number.

749476674947 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

749476674947 is a deficient number, since it is larger than the sum of its proper divisors (313262595709).

749476674947 is a wasteful number, since it uses less digits than its factorization.

749476674947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13329 (or 13318 counting only the distinct ones).

The product of its digits is 1792336896, while the sum is 74.

The spelling of 749476674947 in words is "seven hundred forty-nine billion, four hundred seventy-six million, six hundred seventy-four thousand, nine hundred forty-seven".