72264483380 has 96 divisors (see below), whose sum is σ = 159342543360. Its totient is φ = 27476951040.

The previous prime is 72264483367. The next prime is 72264483409. The reversal of 72264483380 is 8338446227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93971636 + ... + 93972404.

It is an arithmetic number, because the mean of its divisors is an integer number (1659818160).

Almost surely, 2^72264483380 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 72264483380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79671271680).

72264483380 is an abundant number, since it is smaller than the sum of its proper divisors (87078059980).

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

72264483380 is a wasteful number, since it uses less digits than its factorization.

72264483380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 72264483380 in words is "seventy-two billion, two hundred sixty-four million, four hundred eighty-three thousand, three hundred eighty".