159748780388 has 12 divisors (see below), whose sum is σ = 286061769840. Its totient is φ = 78016846152.

The previous prime is 159748780349. The next prime is 159748780403. The reversal of 159748780388 is 883087847951.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464385818 + ... + 464386161.

It is an arithmetic number, because the mean of its divisors is an integer number (23838480820).

Almost surely, 2^159748780388 is an apocalyptic number.

It is an amenable number.

159748780388 is a deficient number, since it is larger than the sum of its proper divisors (126312989452).

159748780388 is a wasteful number, since it uses less digits than its factorization.

159748780388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928772026 (or 928772024 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 68.

The spelling of 159748780388 in words is "one hundred fifty-nine billion, seven hundred forty-eight million, seven hundred eighty thousand, three hundred eighty-eight".