76336668511 has 4 divisors (see below), whose sum is σ = 78399821752. Its totient is φ = 74273515272.

The previous prime is 76336668493. The next prime is 76336668517. The reversal of 76336668511 is 11586663367.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11586663367 = 1433 ⋅8085599.

It is a cyclic number.

It is not a de Polignac number, because 76336668511 - 2⁵ = 76336668479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76336668517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031576565 + ... + 1031576638.

It is an arithmetic number, because the mean of its divisors is an integer number (19599955438).

Almost surely, 2^76336668511 is an apocalyptic number.

76336668511 is a deficient number, since it is larger than the sum of its proper divisors (2063153241).

76336668511 is a wasteful number, since it uses less digits than its factorization.

76336668511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063153240.

The product of its digits is 3265920, while the sum is 52.

The spelling of 76336668511 in words is "seventy-six billion, three hundred thirty-six million, six hundred sixty-eight thousand, five hundred eleven".