159690969064 has 32 divisors (see below), whose sum is σ = 326711865600. Its totient is φ = 72570971520.

The previous prime is 159690969047. The next prime is 159690969077. The reversal of 159690969064 is 460969096951.

It is a junction number, because it is equal to n+sod(n) for n = 159690968987 and 159690969005.

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, 212644 + ... + 603820.

It is an arithmetic number, because the mean of its divisors is an integer number (10209745800).

Almost surely, 2^159690969064 is an apocalyptic number.

It is an amenable number.

159690969064 is an abundant number, since it is smaller than the sum of its proper divisors (167020896536).

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

159690969064 is a wasteful number, since it uses less digits than its factorization.

159690969064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395833 (or 395829 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 64.

The spelling of 159690969064 in words is "one hundred fifty-nine billion, six hundred ninety million, nine hundred sixty-nine thousand, sixty-four".