791533016224516 has 12 divisors (see below), whose sum is σ = 1385182989964620. Its totient is φ = 395766447663200.

The previous prime is 791533016224493. The next prime is 791533016224633. The reversal of 791533016224516 is 615422610335197.

It can be written as a sum of positive squares in 2 ways, for example, as 135995340183616 + 655537676040900 = 11661704^2 + 25603470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28041966 + ... + 48676666.

It is an arithmetic number, because the mean of its divisors is an integer number (115431915830385).

Almost surely, 2^{791533016224516} is an apocalyptic number.

It is an amenable number.

791533016224516 is a deficient number, since it is larger than the sum of its proper divisors (593649973740104).

791533016224516 is a wasteful number, since it uses less digits than its factorization.

791533016224516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224534 (or 30224532 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 791533016224516 in words is "seven hundred ninety-one trillion, five hundred thirty-three billion, sixteen million, two hundred twenty-four thousand, five hundred sixteen".