159798780376 has 8 divisors (see below), whose sum is σ = 299622713220. Its totient is φ = 79899390184.

The previous prime is 159798780373. The next prime is 159798780391. The reversal of 159798780376 is 673087897951.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159798780373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9987423766 + ... + 9987423781.

Almost surely, 2^159798780376 is an apocalyptic number.

It is an amenable number.

159798780376 is a deficient number, since it is larger than the sum of its proper divisors (139823932844).

159798780376 is a wasteful number, since it uses less digits than its factorization.

159798780376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19974847553 (or 19974847549 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 70.

The spelling of 159798780376 in words is "one hundred fifty-nine billion, seven hundred ninety-eight million, seven hundred eighty thousand, three hundred seventy-six".