2813281796731 has 48 divisors (see below), whose sum is σ = 3391770885888. Its totient is φ = 2324213740800.

The previous prime is 2813281796729. The next prime is 2813281796779. The reversal of 2813281796731 is 1376971823182.

2813281796731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2813281796731 - 2¹ = 2813281796729 is a prime.

It is a super-2 number, since 2×2813281796731² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2813281746731) 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 47 ways as a sum of consecutive naturals, for example, 483295801 + ... + 483301621.

It is an arithmetic number, because the mean of its divisors is an integer number (70661893456).

Almost surely, 2^{2813281796731} is an apocalyptic number.

2813281796731 is a deficient number, since it is larger than the sum of its proper divisors (578489089157).

2813281796731 is a wasteful number, since it uses less digits than its factorization.

2813281796731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7085 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The spelling of 2813281796731 in words is "two trillion, eight hundred thirteen billion, two hundred eighty-one million, seven hundred ninety-six thousand, seven hundred thirty-one".