15316515006 has 64 divisors (see below), whose sum is σ = 33815190528. Its totient is φ = 4595545728.

The previous prime is 15316515001. The next prime is 15316515013. The reversal of 15316515006 is 60051561351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15316515001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007941 + ... + 1023023.

It is an arithmetic number, because the mean of its divisors is an integer number (528362352).

Almost surely, 2^15316515006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15316515006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16907595264).

15316515006 is an abundant number, since it is smaller than the sum of its proper divisors (18498675522).

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

15316515006 is a wasteful number, since it uses less digits than its factorization.

15316515006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 15316515006 in words is "fifteen billion, three hundred sixteen million, five hundred fifteen thousand, six".