797837612251 has 8 divisors (see below), whose sum is σ = 835621103520. Its totient is φ = 760312029312.

The previous prime is 797837612249. The next prime is 797837612261. The reversal of 797837612251 is 152216738797.

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

It is a cyclic number.

It is not a de Polignac number, because 797837612251 - 2¹ = 797837612249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797837612261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64470750 + ... + 64483123.

It is an arithmetic number, because the mean of its divisors is an integer number (104452637940).

Almost surely, 2^797837612251 is an apocalyptic number.

797837612251 is a deficient number, since it is larger than the sum of its proper divisors (37783491269).

797837612251 is a wasteful number, since it uses less digits than its factorization.

797837612251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128954165.

The product of its digits is 8890560, while the sum is 58.

The spelling of 797837612251 in words is "seven hundred ninety-seven billion, eight hundred thirty-seven million, six hundred twelve thousand, two hundred fifty-one".