8151490560 has 112 divisors (see below), whose sum is σ = 26083570896. Its totient is φ = 2173698048.

The previous prime is 8151490441. The next prime is 8151490597. The reversal of 8151490560 is 650941518.

It is a super-2 number, since 2×8151490560² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89712 + ... + 156048.

Almost surely, 2^8151490560 is an apocalyptic number.

8151490560 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 8151490560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13041785448).

8151490560 is an abundant number, since it is smaller than the sum of its proper divisors (17932080336).

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

8151490560 is an equidigital number, since it uses as much as digits as its factorization.

8151490560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66371 (or 66347 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 8151490560 is about 90285.6054972220. The cubic root of 8151490560 is about 2012.5453558185.

The spelling of 8151490560 in words is "eight billion, one hundred fifty-one million, four hundred ninety thousand, five hundred sixty".