7618000000 has 224 divisors, whose sum is σ = 20499346980. Its totient is φ = 2803200000.

The previous prime is 7617999989. The next prime is 7618000057. The reversal of 7618000000 is 8167.

It can be written as a sum of positive squares in 14 ways, for example, as 6235945024 + 1382054976 = 78968^2 + 37176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 25999854 + ... + 26000146.

Almost surely, 2^7618000000 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 7618000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10249673490).

7618000000 is an abundant number, since it is smaller than the sum of its proper divisors (12881346980).

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

7618000000 is an frugal number, since it uses more digits than its factorization.

7618000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 7618000000 is about 87281.1548961172. The cubic root of 7618000000 is about 1967.6461015650.

Adding to 7618000000 its reverse (8167), we get a palindrome (7618008167).

The spelling of 7618000000 in words is "seven billion, six hundred eighteen million", and thus it is an aban number.