1516500006 has 64 divisors (see below), whose sum is σ = 3558297600. Its totient is φ = 421850016.

The previous prime is 1516499989. The next prime is 1516500017. The reversal of 1516500006 is 6000056151.

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, 647185 + ... + 649523.

It is an arithmetic number, because the mean of its divisors is an integer number (55598400).

Almost surely, 2^1516500006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516500006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779148800).

1516500006 is an abundant number, since it is smaller than the sum of its proper divisors (2041797594).

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

1516500006 is a wasteful number, since it uses less digits than its factorization.

1516500006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1516500006 is about 38942.2650342786. The cubic root of 1516500006 is about 1148.8962329436.

Adding to 1516500006 its reverse (6000056151), we get a palindrome (7516556157).

The spelling of 1516500006 in words is "one billion, five hundred sixteen million, five hundred thousand, six".