76489149836 has 24 divisors (see below), whose sum is σ = 146085811200. Its totient is φ = 34753254800.

The previous prime is 76489149797. The next prime is 76489149857. The reversal of 76489149836 is 63894198467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256760 + ... + 467871.

It is an arithmetic number, because the mean of its divisors is an integer number (6086908800).

Almost surely, 2^76489149836 is an apocalyptic number.

It is an amenable number.

76489149836 is a deficient number, since it is larger than the sum of its proper divisors (69596661364).

76489149836 is a wasteful number, since it uses less digits than its factorization.

76489149836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727045 (or 727043 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 65.

The spelling of 76489149836 in words is "seventy-six billion, four hundred eighty-nine million, one hundred forty-nine thousand, eight hundred thirty-six".