1812926508796 has 24 divisors (see below), whose sum is σ = 3430964900160. Its totient is φ = 833234321472.

The previous prime is 1812926508793. The next prime is 1812926508857. The reversal of 1812926508796 is 6978056292181.

It is a happy number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1812926508793) 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, 72924751 + ... + 72949606.

It is an arithmetic number, because the mean of its divisors is an integer number (142956870840).

Almost surely, 2^{1812926508796} is an apocalyptic number.

It is an amenable number.

1812926508796 is a deficient number, since it is larger than the sum of its proper divisors (1618038391364).

1812926508796 is a wasteful number, since it uses less digits than its factorization.

1812926508796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145874613 (or 145874611 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 1812926508796 in words is "one trillion, eight hundred twelve billion, nine hundred twenty-six million, five hundred eight thousand, seven hundred ninety-six".