2812054857901 has 4 divisors (see below), whose sum is σ = 2824442764992. Its totient is φ = 2799666950812.

The previous prime is 2812054857877. The next prime is 2812054857907. The reversal of 2812054857901 is 1097584502182.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2812054857901 - 2⁵ = 2812054857869 is a prime.

It is a super-2 number, since 2×2812054857901² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812054857907) 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, 6193953205 + ... + 6193953658.

It is an arithmetic number, because the mean of its divisors is an integer number (706110691248).

Almost surely, 2^{2812054857901} is an apocalyptic number.

It is an amenable number.

2812054857901 is a deficient number, since it is larger than the sum of its proper divisors (12387907091).

2812054857901 is a wasteful number, since it uses less digits than its factorization.

2812054857901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12387907090.

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 2812054857901 in words is "two trillion, eight hundred twelve billion, fifty-four million, eight hundred fifty-seven thousand, nine hundred one".