72702712000 has 56 divisors (see below), whose sum is σ = 180048286080. Its totient is φ = 29081081600.

The previous prime is 72702711959. The next prime is 72702712007. The reversal of 72702712000 is 21720727.

It is a self number, because there is not a number n which added to its sum of digits gives 72702712000.

It is not an unprimeable number, because it can be changed into a prime (72702712007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4535920 + ... + 4551919.

Almost surely, 2^72702712000 is an apocalyptic number.

It is an amenable number.

72702712000 is an abundant number, since it is smaller than the sum of its proper divisors (107345574080).

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

72702712000 is an equidigital number, since it uses as much as digits as its factorization.

72702712000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9087866 (or 9087846 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 28.

The spelling of 72702712000 in words is "seventy-two billion, seven hundred two million, seven hundred twelve thousand".