8749398160 has 240 divisors, whose sum is σ = 23144268672. Its totient is φ = 3064320000.

The previous prime is 8749398127. The next prime is 8749398167. The reversal of 8749398160 is 618939478.

It is a super-2 number, since 2×8749398160² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8749398167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34858035 + ... + 34858285.

Almost surely, 2^8749398160 is an apocalyptic number.

8749398160 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 8749398160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11572134336).

8749398160 is an abundant number, since it is smaller than the sum of its proper divisors (14394870512).

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

8749398160 is a wasteful number, since it uses less digits than its factorization.

8749398160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 8749398160 is about 93538.2176439128. The cubic root of 8749398160 is about 2060.5954039764.

The spelling of 8749398160 in words is "eight billion, seven hundred forty-nine million, three hundred ninety-eight thousand, one hundred sixty".