791103734328 has 128 divisors (see below), whose sum is σ = 2188692057600. Its totient is φ = 237013303296.

The previous prime is 791103734303. The next prime is 791103734387. The reversal of 791103734328 is 823437301197.

It is a super-2 number, since 2×791103734328² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5740600 + ... + 5876792.

It is an arithmetic number, because the mean of its divisors is an integer number (17099156700).

Almost surely, 2^791103734328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791103734328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094346028800).

791103734328 is an abundant number, since it is smaller than the sum of its proper divisors (1397588323272).

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

791103734328 is a wasteful number, since it uses less digits than its factorization.

791103734328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136861 (or 136857 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 791103734328 in words is "seven hundred ninety-one billion, one hundred three million, seven hundred thirty-four thousand, three hundred twenty-eight".