2496763196881 has 2 divisors, whose sum is σ = 2496763196882. Its totient is φ = 2496763196880.

The previous prime is 2496763196857. The next prime is 2496763196951. The reversal of 2496763196881 is 1886913676942.

It is a happy number.

It is an a-pointer prime, because the next prime (2496763196951) can be obtained adding 2496763196881 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2486033344656 + 10729852225 = 1576716^2 + 103585^2 .

It is a cyclic number.

It is not a de Polignac number, because 2496763196881 - 2⁵ = 2496763196849 is a prime.

It is a super-2 number, since 2×2496763196881² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2496763196881.

It is not a weakly prime, because it can be changed into another prime (2496763196581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248381598440 + 1248381598441.

It is an arithmetic number, because the mean of its divisors is an integer number (1248381598441).

Almost surely, 2^{2496763196881} is an apocalyptic number.

It is an amenable number.

2496763196881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2496763196881 is an equidigital number, since it uses as much as digits as its factorization.

2496763196881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188116992, while the sum is 70.

The spelling of 2496763196881 in words is "two trillion, four hundred ninety-six billion, seven hundred sixty-three million, one hundred ninety-six thousand, eight hundred eighty-one".