2610057610991 has 2 divisors, whose sum is σ = 2610057610992. Its totient is φ = 2610057610990.

The previous prime is 2610057610957. The next prime is 2610057611039. The reversal of 2610057610991 is 1990167500162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2610057610991 - 2²⁶ = 2609990502127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2610057010991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305028805495 + 1305028805496.

It is an arithmetic number, because the mean of its divisors is an integer number (1305028805496).

Almost surely, 2^{2610057610991} is an apocalyptic number.

2610057610991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2610057610991 is an equidigital number, since it uses as much as digits as its factorization.

2610057610991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 2610057610991 in words is "two trillion, six hundred ten billion, fifty-seven million, six hundred ten thousand, nine hundred ninety-one".