73697969604 has 288 divisors, whose sum is σ = 212629487616. Its totient is φ = 19769460480.

The previous prime is 73697969537. The next prime is 73697969663. The reversal of 73697969604 is 40696979637.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 266057514 + ... + 266057790.

It is an arithmetic number, because the mean of its divisors is an integer number (738296832).

Almost surely, 2^73697969604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73697969604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106314743808).

73697969604 is an abundant number, since it is smaller than the sum of its proper divisors (138931518012).

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

73697969604 is a wasteful number, since it uses less digits than its factorization.

73697969604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 92588832, while the sum is 66.

The spelling of 73697969604 in words is "seventy-three billion, six hundred ninety-seven million, nine hundred sixty-nine thousand, six hundred four".