7881045360 has 160 divisors (see below), whose sum is σ = 24912334080. Its totient is φ = 2060427264.

The previous prime is 7881045349. The next prime is 7881045371. The reversal of 7881045360 is 635401887.

It is an interprime number because it is at equal distance from previous prime (7881045349) and next prime (7881045371).

It is a super-2 number, since 2×7881045360² (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 31 ways as a sum of consecutive naturals, for example, 9529267 + ... + 9530093.

It is an arithmetic number, because the mean of its divisors is an integer number (155702088).

Almost surely, 2^7881045360 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 7881045360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12456167040).

7881045360 is an abundant number, since it is smaller than the sum of its proper divisors (17031288720).

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

7881045360 is a wasteful number, since it uses less digits than its factorization.

7881045360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 7881045360 is about 88775.2519568376. The cubic root of 7881045360 is about 1990.0375707325.

The spelling of 7881045360 in words is "seven billion, eight hundred eighty-one million, forty-five thousand, three hundred sixty".