159468261683640 has 192 divisors, whose sum is σ = 592041087014400. Its totient is φ = 33646050786816.

The previous prime is 159468261683569. The next prime is 159468261683641. The reversal of 159468261683640 is 46386162864951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159468261683641) 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 47 ways as a sum of consecutive naturals, for example, 561524220 + ... + 561808139.

It is an arithmetic number, because the mean of its divisors is an integer number (3083547328200).

Almost surely, 2^{159468261683640} is an apocalyptic number.

159468261683640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159468261683640 is an abundant number, since it is smaller than the sum of its proper divisors (432572825330760).

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

159468261683640 is a wasteful number, since it uses less digits than its factorization.

159468261683640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123332406 (or 1123332389 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 159468261683640 in words is "one hundred fifty-nine trillion, four hundred sixty-eight billion, two hundred sixty-one million, six hundred eighty-three thousand, six hundred forty".