1515181680006 has 16 divisors (see below), whose sum is σ = 3208620028464. Its totient is φ = 475351115264.

The previous prime is 1515181679959. The next prime is 1515181680049. The reversal of 1515181680006 is 6000861815151.

It is a self number, because there is not a number n which added to its sum of digits gives 1515181680006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7427361075 + ... + 7427361278.

It is an arithmetic number, because the mean of its divisors is an integer number (200538751779).

Almost surely, 2^{1515181680006} is an apocalyptic number.

1515181680006 is an abundant number, since it is smaller than the sum of its proper divisors (1693438348458).

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

1515181680006 is a wasteful number, since it uses less digits than its factorization.

1515181680006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854722375.

The product of its (nonzero) digits is 57600, while the sum is 42.

The spelling of 1515181680006 in words is "one trillion, five hundred fifteen billion, one hundred eighty-one million, six hundred eighty thousand, six".