15000000000002 has 8 divisors (see below), whose sum is σ = 23225806451712. Its totient is φ = 7258064516100.

The previous prime is 14999999999981. The next prime is 15000000000031. The reversal of 15000000000002 is 20000000000051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15000000000002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120967741874 + ... + 120967741997.

It is an arithmetic number, because the mean of its divisors is an integer number (2903225806464).

Almost surely, 2^{15000000000002} is an apocalyptic number.

15000000000002 is a deficient number, since it is larger than the sum of its proper divisors (8225806451710).

15000000000002 is a wasteful number, since it uses less digits than its factorization.

15000000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241935483904.

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 15000000000002 its reverse (20000000000051), we get a palindrome (35000000000053).

The spelling of 15000000000002 in words is "fifteen trillion, two", and thus it is an aban number and an uban number.