5118102990 has 512 divisors, whose sum is σ = 18985881600. Its totient is φ = 946391040.

The previous prime is 5118102973. The next prime is 5118103013. The reversal of 5118102990 is 992018115.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7837504 + ... + 7838156.

It is an arithmetic number, because the mean of its divisors is an integer number (37081800).

Almost surely, 2^5118102990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5118102990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9492940800).

5118102990 is an abundant number, since it is smaller than the sum of its proper divisors (13867778610).

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

5118102990 is a wasteful number, since it uses less digits than its factorization.

5118102990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

The square root of 5118102990 is about 71540.9182915623. The cubic root of 5118102990 is about 1723.3348619728.

The spelling of 5118102990 in words is "five billion, one hundred eighteen million, one hundred two thousand, nine hundred ninety".