2813163536072 has 36 divisors (see below), whose sum is σ = 5288424445395. Its totient is φ = 1402926534528.

The previous prime is 2813163536039. The next prime is 2813163536081. The reversal of 2813163536072 is 2706353613182.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 2592145080196 + 221018455876 = 1610014^2 + 470126^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1185994.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3477334004 + ... + 3477334812.

Almost surely, 2^{2813163536072} is an apocalyptic number.

It is an amenable number.

2813163536072 is a deficient number, since it is larger than the sum of its proper divisors (2475260909323).

2813163536072 is an frugal number, since it uses more digits than its factorization.

2813163536072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 2813163536072 in words is "two trillion, eight hundred thirteen billion, one hundred sixty-three million, five hundred thirty-six thousand, seventy-two".