27896496751 has 2 divisors, whose sum is σ = 27896496752. Its totient is φ = 27896496750.

The previous prime is 27896496623. The next prime is 27896496769. The reversal of 27896496751 is 15769469872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27896496751 - 2⁷ = 27896496623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27896496791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13948248375 + 13948248376.

It is an arithmetic number, because the mean of its divisors is an integer number (13948248376).

Almost surely, 2^27896496751 is an apocalyptic number.

27896496751 is a deficient number, since it is larger than the sum of its proper divisors (1).

27896496751 is an equidigital number, since it uses as much as digits as its factorization.

27896496751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 64.

The spelling of 27896496751 in words is "twenty-seven billion, eight hundred ninety-six million, four hundred ninety-six thousand, seven hundred fifty-one".