5115697290 has 384 divisors, whose sum is σ = 16243960320. Its totient is φ = 1140480000.

The previous prime is 5115697289. The next prime is 5115697319. The reversal of 5115697290 is 927965115.

5115697290 is a `hidden beast` number, since 5 + 11 + 569 + 72 + 9 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 33878715 + ... + 33878865.

It is an arithmetic number, because the mean of its divisors is an integer number (42301980).

Almost surely, 2^5115697290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115697290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8121980160).

5115697290 is an abundant number, since it is smaller than the sum of its proper divisors (11128263030).

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

5115697290 is a wasteful number, since it uses less digits than its factorization.

5115697290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 5115697290 is about 71524.1028605043. The cubic root of 5115697290 is about 1723.0648090242.

The spelling of 5115697290 in words is "five billion, one hundred fifteen million, six hundred ninety-seven thousand, two hundred ninety".