2797159513953 has 96 divisors (see below), whose sum is σ = 4682038533120. Its totient is φ = 1450875888000.

The previous prime is 2797159513949. The next prime is 2797159513961. The reversal of 2797159513953 is 3593159517972.

It is a happy number.

It is not a de Polignac number, because 2797159513953 - 2² = 2797159513949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2797159513903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38691226 + ... + 38763452.

It is an arithmetic number, because the mean of its divisors is an integer number (48771234720).

Almost surely, 2^{2797159513953} is an apocalyptic number.

It is an amenable number.

2797159513953 is a deficient number, since it is larger than the sum of its proper divisors (1884879019167).

2797159513953 is a wasteful number, since it uses less digits than its factorization.

2797159513953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72419 (or 72388 counting only the distinct ones).

The product of its digits is 80372250, while the sum is 66.

The spelling of 2797159513953 in words is "two trillion, seven hundred ninety-seven billion, one hundred fifty-nine million, five hundred thirteen thousand, nine hundred fifty-three".