7850130552 has 288 divisors, whose sum is σ = 25305920640. Its totient is φ = 2273832000.

The previous prime is 7850130503. The next prime is 7850130569. The reversal of 7850130552 is 2550310587.

7850130552 is a `hidden beast` number, since 78 + 5 + 0 + 1 + 30 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5409427 + ... + 5410877.

It is an arithmetic number, because the mean of its divisors is an integer number (87867780).

Almost surely, 2^7850130552 is an apocalyptic number.

7850130552 is a gapful number since it is divisible by the number (72) 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 7850130552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12652960320).

7850130552 is an abundant number, since it is smaller than the sum of its proper divisors (17455790088).

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

7850130552 is a wasteful number, since it uses less digits than its factorization.

7850130552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 7850130552 is about 88600.9624778422. The cubic root of 7850130552 is about 1987.4320683083.

The spelling of 7850130552 in words is "seven billion, eight hundred fifty million, one hundred thirty thousand, five hundred fifty-two".