159472084646 has 16 divisors (see below), whose sum is σ = 274033186560. Its totient is φ = 68182061640.

The previous prime is 159472084643. The next prime is 159472084649. The reversal of 159472084646 is 646480274951.

It is an interprime number because it is at equal distance from previous prime (159472084643) and next prime (159472084649).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 159472084591 and 159472084600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472084643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13587050 + ... + 13598781.

It is an arithmetic number, because the mean of its divisors is an integer number (17127074160).

Almost surely, 2^159472084646 is an apocalyptic number.

159472084646 is a deficient number, since it is larger than the sum of its proper divisors (114561101914).

159472084646 is a wasteful number, since it uses less digits than its factorization.

159472084646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27186259.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 159472084646 in words is "one hundred fifty-nine billion, four hundred seventy-two million, eighty-four thousand, six hundred forty-six".