791655531096 has 32 divisors (see below), whose sum is σ = 2083304030400. Its totient is φ = 249996483360.

The previous prime is 791655531059. The next prime is 791655531097. The reversal of 791655531096 is 690135556197.

It is a super-2 number, since 2×791655531096² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791655531097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868042890 + ... + 868043801.

It is an arithmetic number, because the mean of its divisors is an integer number (65103250950).

Almost surely, 2^791655531096 is an apocalyptic number.

791655531096 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

791655531096 is an abundant number, since it is smaller than the sum of its proper divisors (1291648499304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791655531096 is a wasteful number, since it uses less digits than its factorization.

791655531096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736086719 (or 1736086715 counting only the distinct ones).

The product of its (nonzero) digits is 7654500, while the sum is 57.

It can be divided in two parts, 791655 and 531096, that added together give a triangular number (1322751 = T₁₆₂₆).

The spelling of 791655531096 in words is "seven hundred ninety-one billion, six hundred fifty-five million, five hundred thirty-one thousand, ninety-six".