2812009797834 has 64 divisors (see below), whose sum is σ = 5988928492800. Its totient is φ = 878375342592.

The previous prime is 2812009797781. The next prime is 2812009797869. The reversal of 2812009797834 is 4387979002182.

It is a super-2 number, since 2×2812009797834² (a number of 26 digits) contains 22 as substring.

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, 288492 + ... + 2388984.

It is an arithmetic number, because the mean of its divisors is an integer number (93577007700).

Almost surely, 2^{2812009797834} is an apocalyptic number.

2812009797834 is an abundant number, since it is smaller than the sum of its proper divisors (3176918694966).

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

2812009797834 is a wasteful number, since it uses less digits than its factorization.

2812009797834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100719.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 2812009797834 in words is "two trillion, eight hundred twelve billion, nine million, seven hundred ninety-seven thousand, eight hundred thirty-four".