76632199999 has 4 divisors (see below), whose sum is σ = 76665798160. Its totient is φ = 76598601840.

The previous prime is 76632199979. The next prime is 76632200011. The reversal of 76632199999 is 99999123667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99999123667 = 419 ⋅238661393.

It is a cyclic number.

It is not a de Polignac number, because 76632199999 - 2²¹ = 76630102847 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 (76632199979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16795659 + ... + 16800220.

It is an arithmetic number, because the mean of its divisors is an integer number (19166449540).

Almost surely, 2^76632199999 is an apocalyptic number.

76632199999 is a deficient number, since it is larger than the sum of its proper divisors (33598161).

76632199999 is a wasteful number, since it uses less digits than its factorization.

76632199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33598160.

The product of its digits is 89282088, while the sum is 70.

The spelling of 76632199999 in words is "seventy-six billion, six hundred thirty-two million, one hundred ninety-nine thousand, nine hundred ninety-nine".