73698120668 has 12 divisors (see below), whose sum is σ = 134579177040. Its totient is φ = 35246927232.

The previous prime is 73698120667. The next prime is 73698120677. The reversal of 73698120668 is 86602189637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73698120667) 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, 400533173 + ... + 400533356.

It is an arithmetic number, because the mean of its divisors is an integer number (11214931420).

Almost surely, 2^73698120668 is an apocalyptic number.

It is an amenable number.

73698120668 is a deficient number, since it is larger than the sum of its proper divisors (60881056372).

73698120668 is a wasteful number, since it uses less digits than its factorization.

73698120668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801066556 (or 801066554 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 73698120668 in words is "seventy-three billion, six hundred ninety-eight million, one hundred twenty thousand, six hundred sixty-eight".