73786017868 has 12 divisors (see below), whose sum is σ = 129128876800. Its totient is φ = 36892053072.

The previous prime is 73786017853. The next prime is 73786017869. The reversal of 73786017868 is 86871068737.

It is not an unprimeable number, because it can be changed into a prime (73786017869) 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, 48396 + ... + 387187.

Almost surely, 2^73786017868 is an apocalyptic number.

It is an amenable number.

73786017868 is a deficient number, since it is larger than the sum of its proper divisors (55342858932).

73786017868 is a wasteful number, since it uses less digits than its factorization.

73786017868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477936 (or 477934 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 73786017868 in words is "seventy-three billion, seven hundred eighty-six million, seventeen thousand, eight hundred sixty-eight".