73666619068 has 24 divisors (see below), whose sum is σ = 147350093184. Its totient is φ = 31567796400.

The previous prime is 73666619053. The next prime is 73666619141. The reversal of 73666619068 is 86091666637.

It is a congruent number.

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, 106323 + ... + 398293.

It is an arithmetic number, because the mean of its divisors is an integer number (6139587216).

Almost surely, 2^73666619068 is an apocalyptic number.

It is an amenable number.

73666619068 is an abundant number, since it is smaller than the sum of its proper divisors (73683474116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73666619068 is a wasteful number, since it uses less digits than its factorization.

73666619068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300993 (or 300991 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 73666619068 in words is "seventy-three billion, six hundred sixty-six million, six hundred nineteen thousand, sixty-eight".