749735374913 has 12 divisors (see below), whose sum is σ = 872158998420. Its totient is φ = 642617170272.

The previous prime is 749735374903. The next prime is 749735374933. The reversal of 749735374913 is 319473537947.

It can be written as a sum of positive squares in 2 ways, for example, as 710890118449 + 38845256464 = 843143^2 + 197092^2 .

It is not a de Polignac number, because 749735374913 - 2⁴ = 749735374897 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (749735374903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2842595 + ... + 3095127.

It is an arithmetic number, because the mean of its divisors is an integer number (72679916535).

Almost surely, 2^749735374913 is an apocalyptic number.

It is an amenable number.

749735374913 is a deficient number, since it is larger than the sum of its proper divisors (122423623507).

749735374913 is a wasteful number, since it uses less digits than its factorization.

749735374913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313136 (or 313129 counting only the distinct ones).

The product of its digits is 60011280, while the sum is 62.

The spelling of 749735374913 in words is "seven hundred forty-nine billion, seven hundred thirty-five million, three hundred seventy-four thousand, nine hundred thirteen".