765229653233213 has 48 divisors (see below), whose sum is σ = 902131325337600. Its totient is φ = 647152953844320.

The previous prime is 765229653233207. The next prime is 765229653233267. The reversal of 765229653233213 is 312332356922567.

It is a de Polignac number, because none of the positive numbers 2^k-765229653233213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765229653233713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4206339668 + ... + 4206521586.

It is an arithmetic number, because the mean of its divisors is an integer number (18794402611200).

Almost surely, 2^{765229653233213} is an apocalyptic number.

It is an amenable number.

765229653233213 is a deficient number, since it is larger than the sum of its proper divisors (136901672104387).

765229653233213 is a wasteful number, since it uses less digits than its factorization.

765229653233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185790 (or 185783 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 59.

The spelling of 765229653233213 in words is "seven hundred sixty-five trillion, two hundred twenty-nine billion, six hundred fifty-three million, two hundred thirty-three thousand, two hundred thirteen".