72266152448 has 160 divisors (see below), whose sum is σ = 180366455808. Its totient is φ = 28208332800.

The previous prime is 72266152423. The next prime is 72266152451. The reversal of 72266152448 is 84425166227.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869638 + ... + 1907898.

Almost surely, 2^72266152448 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 72266152448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90183227904).

72266152448 is an abundant number, since it is smaller than the sum of its proper divisors (108100303360).

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

72266152448 is a wasteful number, since it uses less digits than its factorization.

72266152448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38334 (or 38318 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 72266152448 in words is "seventy-two billion, two hundred sixty-six million, one hundred fifty-two thousand, four hundred forty-eight".