797087567544 has 256 divisors, whose sum is σ = 2107815091200. Its totient is φ = 250941542400.

The previous prime is 797087567519. The next prime is 797087567581. The reversal of 797087567544 is 445765780797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1415785807 + ... + 1415786369.

It is an arithmetic number, because the mean of its divisors is an integer number (8233652700).

Almost surely, 2^797087567544 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 797087567544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1053907545600).

797087567544 is an abundant number, since it is smaller than the sum of its proper divisors (1310727523656).

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

797087567544 is a wasteful number, since it uses less digits than its factorization.

797087567544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 414892800, while the sum is 69.

It can be divided in two parts, 797087 and 567544, that added together give a palindrome (1364631).

The spelling of 797087567544 in words is "seven hundred ninety-seven billion, eighty-seven million, five hundred sixty-seven thousand, five hundred forty-four".