8540272416 has 192 divisors, whose sum is σ = 25424969472. Its totient is φ = 2490335232.

The previous prime is 8540272397. The next prime is 8540272421. The reversal of 8540272416 is 6142720458.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 3242236 + ... + 3244868.

It is an arithmetic number, because the mean of its divisors is an integer number (132421716).

Almost surely, 2^8540272416 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 8540272416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12712484736).

8540272416 is an abundant number, since it is smaller than the sum of its proper divisors (16884697056).

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

8540272416 is a wasteful number, since it uses less digits than its factorization.

8540272416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8540272416 is about 92413.5943246447. The cubic root of 8540272416 is about 2044.0455742791.

The spelling of 8540272416 in words is "eight billion, five hundred forty million, two hundred seventy-two thousand, four hundred sixteen".