791391264086 has 32 divisors (see below), whose sum is σ = 1322715398400. Its totient is φ = 353525709600.

The previous prime is 791391264017. The next prime is 791391264101. The reversal of 791391264086 is 680462193197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8303090 + ... + 8397861.

It is an arithmetic number, because the mean of its divisors is an integer number (41334856200).

Almost surely, 2^791391264086 is an apocalyptic number.

791391264086 is a deficient number, since it is larger than the sum of its proper divisors (531324134314).

791391264086 is a wasteful number, since it uses less digits than its factorization.

791391264086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701044.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 791391264086 in words is "seven hundred ninety-one billion, three hundred ninety-one million, two hundred sixty-four thousand, eighty-six".