8540715420160 has 480 divisors, whose sum is σ = 26108437703040. Its totient is φ = 2622264606720.

The previous prime is 8540715420109. The next prime is 8540715420179. The reversal of 8540715420160 is 610245170458.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145248046 + ... + 145306834.

It is an arithmetic number, because the mean of its divisors is an integer number (54392578548).

Almost surely, 2^{8540715420160} is an apocalyptic number.

8540715420160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8540715420160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13054218851520).

8540715420160 is an abundant number, since it is smaller than the sum of its proper divisors (17567722282880).

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

8540715420160 is a wasteful number, since it uses less digits than its factorization.

8540715420160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58908 (or 58881 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 8540715420160 in words is "eight trillion, five hundred forty billion, seven hundred fifteen million, four hundred twenty thousand, one hundred sixty".