8551791360 has 432 divisors, whose sum is σ = 34066154304. Its totient is φ = 1940226048.

The previous prime is 8551791349. The next prime is 8551791379. The reversal of 8551791360 is 631971558.

It is a happy number.

8551791360 is a `hidden beast` number, since 8 + 551 + 7 + 91 + 3 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 13950414 + ... + 13951026.

Almost surely, 2^8551791360 is an apocalyptic number.

8551791360 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 8551791360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17033077152).

8551791360 is an abundant number, since it is smaller than the sum of its proper divisors (25514362944).

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

8551791360 is a wasteful number, since it uses less digits than its factorization.

8551791360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 8551791360 is about 92475.8961027142. The cubic root of 8551791360 is about 2044.9641503112.

The spelling of 8551791360 in words is "eight billion, five hundred fifty-one million, seven hundred ninety-one thousand, three hundred sixty".