791066364025 has 48 divisors (see below), whose sum is σ = 1156113146880. Its totient is φ = 525740443200.

The previous prime is 791066363999. The next prime is 791066364073. The reversal of 791066364025 is 520463660197.

It is a happy number.

It is not a de Polignac number, because 791066364025 - 2¹⁷ = 791066232953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 791066364025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193522 + ... + 1272628.

It is an arithmetic number, because the mean of its divisors is an integer number (24085690560).

Almost surely, 2^791066364025 is an apocalyptic number.

It is an amenable number.

791066364025 is a deficient number, since it is larger than the sum of its proper divisors (365046782855).

791066364025 is a wasteful number, since it uses less digits than its factorization.

791066364025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079254 (or 1079249 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 791066364025 in words is "seven hundred ninety-one billion, sixty-six million, three hundred sixty-four thousand, twenty-five".