2791267635361 has 4 divisors (see below), whose sum is σ = 2912627097792. Its totient is φ = 2669908172932.

The previous prime is 2791267635349. The next prime is 2791267635379. The reversal of 2791267635361 is 1635367621972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2791267635361 - 2⁹ = 2791267634849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2791267635296 and 2791267635305.

It is not an unprimeable number, because it can be changed into a prime (2791267635341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60679731181 + ... + 60679731226.

It is an arithmetic number, because the mean of its divisors is an integer number (728156774448).

Almost surely, 2^{2791267635361} is an apocalyptic number.

It is an amenable number.

2791267635361 is a deficient number, since it is larger than the sum of its proper divisors (121359462431).

2791267635361 is a wasteful number, since it uses less digits than its factorization.

2791267635361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121359462430.

The product of its digits is 17146080, while the sum is 58.

The spelling of 2791267635361 in words is "two trillion, seven hundred ninety-one billion, two hundred sixty-seven million, six hundred thirty-five thousand, three hundred sixty-one".