812752157496 has 32 divisors (see below), whose sum is σ = 2033366855040. Its totient is φ = 270719191008.

The previous prime is 812752157491. The next prime is 812752157501. The reversal of 812752157496 is 694751257218.

It is an interprime number because it is at equal distance from previous prime (812752157491) and next prime (812752157501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812752157491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12353686 + ... + 12419301.

It is an arithmetic number, because the mean of its divisors is an integer number (63542714220).

Almost surely, 2^812752157496 is an apocalyptic number.

It is an amenable number.

812752157496 is an abundant number, since it is smaller than the sum of its proper divisors (1220614697544).

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

812752157496 is a wasteful number, since it uses less digits than its factorization.

812752157496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24774363 (or 24774359 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 57.

The spelling of 812752157496 in words is "eight hundred twelve billion, seven hundred fifty-two million, one hundred fifty-seven thousand, four hundred ninety-six".