76429161999 has 12 divisors (see below), whose sum is σ = 113381399976. Its totient is φ = 49575672432.

The previous prime is 76429161979. The next prime is 76429162021. The reversal of 76429161999 is 99916192467.

76429161999 is a `hidden beast` number, since 7 + 6 + 4 + 2 + 9 + 1 + 619 + 9 + 9 = 666.

It is not a de Polignac number, because 76429161999 - 2¹³ = 76429153807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76429161929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114758169 + ... + 114758834.

It is an arithmetic number, because the mean of its divisors is an integer number (9448449998).

Almost surely, 2^76429161999 is an apocalyptic number.

76429161999 is a deficient number, since it is larger than the sum of its proper divisors (36952237977).

76429161999 is a wasteful number, since it uses less digits than its factorization.

76429161999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229517046 (or 229517043 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 63.

The spelling of 76429161999 in words is "seventy-six billion, four hundred twenty-nine million, one hundred sixty-one thousand, nine hundred ninety-nine".