159494702718 has 32 divisors (see below), whose sum is σ = 343696701600. Its totient is φ = 49051057536.

The previous prime is 159494702651. The next prime is 159494702737. The reversal of 159494702718 is 817207494951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345633 + ... + 662156.

It is an arithmetic number, because the mean of its divisors is an integer number (10740521925).

Almost surely, 2^159494702718 is an apocalyptic number.

159494702718 is an abundant number, since it is smaller than the sum of its proper divisors (184201998882).

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

159494702718 is a wasteful number, since it uses less digits than its factorization.

159494702718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009836.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 159494702718 in words is "one hundred fifty-nine billion, four hundred ninety-four million, seven hundred two thousand, seven hundred eighteen".