812849836963960 has 16 divisors (see below), whose sum is σ = 1828912133169000. Its totient is φ = 325139934785568.

The previous prime is 812849836963933. The next prime is 812849836963963. The reversal of 812849836963960 is 69369638948218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812849836963963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10160622962010 + ... + 10160622962089.

Almost surely, 2^{812849836963960} is an apocalyptic number.

It is an amenable number.

812849836963960 is an abundant number, since it is smaller than the sum of its proper divisors (1016062296205040).

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

812849836963960 is a wasteful number, since it uses less digits than its factorization.

812849836963960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321245924110 (or 20321245924106 counting only the distinct ones).

The product of its (nonzero) digits is 5804752896, while the sum is 82.

The spelling of 812849836963960 in words is "eight hundred twelve trillion, eight hundred forty-nine billion, eight hundred thirty-six million, nine hundred sixty-three thousand, nine hundred sixty".