2812130386480 has 40 divisors (see below), whose sum is σ = 6538387703904. Its totient is φ = 1124820403200.

The previous prime is 2812130386463. The next prime is 2812130386501. The reversal of 2812130386480 is 846830312182.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2812130386480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2465560 + ... + 3421000.

Almost surely, 2^{2812130386480} is an apocalyptic number.

2812130386480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2812130386480 is an abundant number, since it is smaller than the sum of its proper divisors (3726257317424).

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

2812130386480 is a wasteful number, since it uses less digits than its factorization.

2812130386480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992245 (or 992239 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 2812130386480 in words is "two trillion, eight hundred twelve billion, one hundred thirty million, three hundred eighty-six thousand, four hundred eighty".