72698598720 has 672 divisors, whose sum is σ = 301440372480. Its totient is φ = 15863316480.

The previous prime is 72698598683. The next prime is 72698598773. The reversal of 72698598720 is 2789589627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12383946 + ... + 12389814.

Almost surely, 2^72698598720 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 72698598720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150720186240).

72698598720 is an abundant number, since it is smaller than the sum of its proper divisors (228741773760).

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

72698598720 is a wasteful number, since it uses less digits than its factorization.

72698598720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5943 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 72698598720 in words is "seventy-two billion, six hundred ninety-eight million, five hundred ninety-eight thousand, seven hundred twenty".