72608594140 has 24 divisors (see below), whose sum is σ = 152488555632. Its totient is φ = 29041436160.

The previous prime is 72608594117. The next prime is 72608594147. The reversal of 72608594140 is 4149580627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72608594147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191980 + ... + 426700.

It is an arithmetic number, because the mean of its divisors is an integer number (6353689818).

Almost surely, 2^72608594140 is an apocalyptic number.

It is an amenable number.

72608594140 is an abundant number, since it is smaller than the sum of its proper divisors (79879961492).

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

72608594140 is a wasteful number, since it uses less digits than its factorization.

72608594140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250197 (or 250195 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 72608594140 in words is "seventy-two billion, six hundred eight million, five hundred ninety-four thousand, one hundred forty".