73606192128 has 704 divisors, whose sum is σ = 269824076800. Its totient is φ = 19349176320.

The previous prime is 73606192069. The next prime is 73606192133. The reversal of 73606192128 is 82129160637.

73606192128 is a `hidden beast` number, since 7 + 3 + 6 + 0 + 619 + 2 + 1 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136055538 + ... + 136056078.

Almost surely, 2^73606192128 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 73606192128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134912038400).

73606192128 is an abundant number, since it is smaller than the sum of its proper divisors (196217884672).

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

73606192128 is a wasteful number, since it uses less digits than its factorization.

73606192128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 73606192128 in words is "seventy-three billion, six hundred six million, one hundred ninety-two thousand, one hundred twenty-eight".