796397981457 has 8 divisors (see below), whose sum is σ = 1143545819584. Its totient is φ = 490091065488.

The previous prime is 796397981437. The next prime is 796397981471. The reversal of 796397981457 is 754189793697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 796397981457 - 2⁷ = 796397981329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (796397981437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10210230493 + ... + 10210230570.

It is an arithmetic number, because the mean of its divisors is an integer number (142943227448).

Almost surely, 2^796397981457 is an apocalyptic number.

It is an amenable number.

796397981457 is a deficient number, since it is larger than the sum of its proper divisors (347147838127).

796397981457 is a wasteful number, since it uses less digits than its factorization.

796397981457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420461079.

The product of its digits is 720135360, while the sum is 75.

The spelling of 796397981457 in words is "seven hundred ninety-six billion, three hundred ninety-seven million, nine hundred eighty-one thousand, four hundred fifty-seven".