797425984344 has 128 divisors (see below), whose sum is σ = 2271636057600. Its totient is φ = 231046287360.

The previous prime is 797425984231. The next prime is 797425984357. The reversal of 797425984344 is 443489524797.

797425984344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×797425984344² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 282952 + ... + 1294184.

It is an arithmetic number, because the mean of its divisors is an integer number (17747156700).

Almost surely, 2^797425984344 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 797425984344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135818028800).

797425984344 is an abundant number, since it is smaller than the sum of its proper divisors (1474210073256).

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

797425984344 is a wasteful number, since it uses less digits than its factorization.

797425984344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011385 (or 1011381 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 66.

The spelling of 797425984344 in words is "seven hundred ninety-seven billion, four hundred twenty-five million, nine hundred eighty-four thousand, three hundred forty-four".