76124979099 has 24 divisors (see below), whose sum is σ = 125382321792. Its totient is φ = 44090484480.

The previous prime is 76124979089. The next prime is 76124979107. The reversal of 76124979099 is 99097942167.

76124979099 is a `hidden beast` number, since 7 + 612 + 4 + 9 + 7 + 9 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 76124979099 - 2⁷ = 76124978971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76124979059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19134507 + ... + 19138484.

It is an arithmetic number, because the mean of its divisors is an integer number (5224263408).

Almost surely, 2^76124979099 is an apocalyptic number.

76124979099 is a deficient number, since it is larger than the sum of its proper divisors (49257342693).

76124979099 is a wasteful number, since it uses less digits than its factorization.

76124979099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38273027 (or 38273024 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 76124979099 in words is "seventy-six billion, one hundred twenty-four million, nine hundred seventy-nine thousand, ninety-nine".