159690879702 has 24 divisors (see below), whose sum is σ = 358811607336. Its totient is φ = 53230293072.

The previous prime is 159690879671. The next prime is 159690879707. The reversal of 159690879702 is 207978096951.

159690879702 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 159690879702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159690879707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164290543 + ... + 164291514.

It is an arithmetic number, because the mean of its divisors is an integer number (14950483639).

Almost surely, 2^159690879702 is an apocalyptic number.

159690879702 is an abundant number, since it is smaller than the sum of its proper divisors (199120727634).

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

159690879702 is an equidigital number, since it uses as much as digits as its factorization.

159690879702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328582074 (or 328582062 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 159690879702 in words is "one hundred fifty-nine billion, six hundred ninety million, eight hundred seventy-nine thousand, seven hundred two".