76633512197 has 4 divisors (see below), whose sum is σ = 83600195136. Its totient is φ = 69666829260.

The previous prime is 76633512181. The next prime is 76633512217. The reversal of 76633512197 is 79121533667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79121533667 = 11 ⋅7192866697.

It is a cyclic number.

It is not a de Polignac number, because 76633512197 - 2⁴ = 76633512181 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 (76633512107) 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, 3483341453 + ... + 3483341474.

It is an arithmetic number, because the mean of its divisors is an integer number (20900048784).

Almost surely, 2^76633512197 is an apocalyptic number.

It is an amenable number.

76633512197 is a deficient number, since it is larger than the sum of its proper divisors (6966682939).

76633512197 is a wasteful number, since it uses less digits than its factorization.

76633512197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966682938.

The product of its digits is 1428840, while the sum is 50.

The spelling of 76633512197 in words is "seventy-six billion, six hundred thirty-three million, five hundred twelve thousand, one hundred ninety-seven".