2648796813 has 48 divisors (see below), whose sum is σ = 4241293056. Its totient is φ = 1582738560.

The previous prime is 2648796803. The next prime is 2648796883. The reversal of 2648796813 is 3186978462.

It is not a de Polignac number, because 2648796813 - 2¹⁴ = 2648780429 is a prime.

It is a super-2 number, since 2×2648796813² = 14032249113117913938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2648796813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648796803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 718531 + ... + 722207.

It is an arithmetic number, because the mean of its divisors is an integer number (88360272).

Almost surely, 2^2648796813 is an apocalyptic number.

It is an amenable number.

2648796813 is a deficient number, since it is larger than the sum of its proper divisors (1592496243).

2648796813 is a wasteful number, since it uses less digits than its factorization.

2648796813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874 (or 3871 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2648796813 is about 51466.4629929044. The cubic root of 2648796813 is about 1383.6180375671.

The spelling of 2648796813 in words is "two billion, six hundred forty-eight million, seven hundred ninety-six thousand, eight hundred thirteen".