2813139640546 has 16 divisors (see below), whose sum is σ = 4259407032000. Its totient is φ = 1393338908080.

The previous prime is 2813139640529. The next prime is 2813139640547. The reversal of 2813139640546 is 6450469313182.

It is a super-2 number, since 2×2813139640546² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2813139640493 and 2813139640502.

It is not an unprimeable number, because it can be changed into a prime (2813139640547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170955 + ... + 3959953.

It is an arithmetic number, because the mean of its divisors is an integer number (266212939500).

Almost surely, 2^{2813139640546} is an apocalyptic number.

2813139640546 is a deficient number, since it is larger than the sum of its proper divisors (1446267391454).

2813139640546 is a wasteful number, since it uses less digits than its factorization.

2813139640546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805769.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 2813139640546 in words is "two trillion, eight hundred thirteen billion, one hundred thirty-nine million, six hundred forty thousand, five hundred forty-six".