76842420104 has 8 divisors (see below), whose sum is σ = 144079537710. Its totient is φ = 38421210048.

The previous prime is 76842420091. The next prime is 76842420139. The reversal of 76842420104 is 40102424867.

It can be written as a sum of positive squares in only one way, i.e., 76674717604 + 167702500 = 276902^2 + 12950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4802651249 + ... + 4802651264.

Almost surely, 2^76842420104 is an apocalyptic number.

It is an amenable number.

76842420104 is a deficient number, since it is larger than the sum of its proper divisors (67237117606).

76842420104 is a wasteful number, since it uses less digits than its factorization.

76842420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605302519 (or 9605302515 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 76842420104 in words is "seventy-six billion, eight hundred forty-two million, four hundred twenty thousand, one hundred four".