76619619664033 has 2 divisors, whose sum is σ = 76619619664034. Its totient is φ = 76619619664032.

The previous prime is 76619619664031. The next prime is 76619619664039. The reversal of 76619619664033 is 33046691691667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60700740580624 + 15918879083409 = 7791068^2 + 3989847^2 .

It is a cyclic number.

It is not a de Polignac number, because 76619619664033 - 2¹ = 76619619664031 is a prime.

It is a super-2 number, since 2×76619619664033² (a number of 29 digits) contains 22 as substring.

Together with 76619619664031, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 76619619664033.

It is not a weakly prime, because it can be changed into another prime (76619619664031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38309809832016 + 38309809832017.

It is an arithmetic number, because the mean of its divisors is an integer number (38309809832017).

Almost surely, 2^{76619619664033} is an apocalyptic number.

It is an amenable number.

76619619664033 is a deficient number, since it is larger than the sum of its proper divisors (1).

76619619664033 is an equidigital number, since it uses as much as digits as its factorization.

76619619664033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158723712, while the sum is 67.

The spelling of 76619619664033 in words is "seventy-six trillion, six hundred nineteen billion, six hundred nineteen million, six hundred sixty-four thousand, thirty-three".