812799162061334 has 64 divisors (see below), whose sum is σ = 1502504903208960. Its totient is φ = 321954043783680.

The previous prime is 812799162061321. The next prime is 812799162061441. The reversal of 812799162061334 is 433160261997218.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651042587 + ... + 652289849.

It is an arithmetic number, because the mean of its divisors is an integer number (23476639112640).

Almost surely, 2^{812799162061334} is an apocalyptic number.

812799162061334 is a deficient number, since it is larger than the sum of its proper divisors (689705741147626).

812799162061334 is a wasteful number, since it uses less digits than its factorization.

812799162061334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307085.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 812799162061334 in words is "eight hundred twelve trillion, seven hundred ninety-nine billion, one hundred sixty-two million, sixty-one thousand, three hundred thirty-four".