796979841840 has 1280 divisors, whose sum is σ = 3480243916800. Its totient is φ = 163178053632.

The previous prime is 796979841821. The next prime is 796979841841. The reversal of 796979841840 is 48148979697.

It is a super-2 number, since 2×796979841840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (796979841841) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 961374546 + ... + 961375374.

It is an arithmetic number, because the mean of its divisors is an integer number (2718940560).

Almost surely, 2^796979841840 is an apocalyptic number.

796979841840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 796979841840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740121958400).

796979841840 is an abundant number, since it is smaller than the sum of its proper divisors (2683264074960).

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

796979841840 is a wasteful number, since it uses less digits than its factorization.

796979841840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 72.

The spelling of 796979841840 in words is "seven hundred ninety-six billion, nine hundred seventy-nine million, eight hundred forty-one thousand, eight hundred forty".