76619619664051 has 2 divisors, whose sum is σ = 76619619664052. Its totient is φ = 76619619664050.

The previous prime is 76619619664039. The next prime is 76619619664069. The reversal of 76619619664051 is 15046691691667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76619619664051 - 2³³ = 76611029729459 is a prime.

It is a super-2 number, since 2×76619619664051² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76619619664031) 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 as a sum of consecutive naturals, namely, 38309809832025 + 38309809832026.

It is an arithmetic number, because the mean of its divisors is an integer number (38309809832026).

Almost surely, 2^{76619619664051} is an apocalyptic number.

76619619664051 is a deficient number, since it is larger than the sum of its proper divisors (1).

76619619664051 is an equidigital number, since it uses as much as digits as its factorization.

76619619664051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 67.

The spelling of 76619619664051 in words is "seventy-six trillion, six hundred nineteen billion, six hundred nineteen million, six hundred sixty-four thousand, fifty-one".