159649086759019 has 16 divisors (see below), whose sum is σ = 187561895207904. Its totient is φ = 133969740940800.

The previous prime is 159649086758977. The next prime is 159649086759101. The reversal of 159649086759019 is 910957680946951.

It is a cyclic number.

It is not a de Polignac number, because 159649086759019 - 2¹³ = 159649086750827 is a prime.

It is a super-2 number, since 2×159649086759019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159649086759019.

It is not an unprimeable number, because it can be changed into a prime (159649086759319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6395317 + ... + 18978889.

It is an arithmetic number, because the mean of its divisors is an integer number (11722618450494).

Almost surely, 2^{159649086759019} is an apocalyptic number.

159649086759019 is a deficient number, since it is larger than the sum of its proper divisors (27912808448885).

159649086759019 is a wasteful number, since it uses less digits than its factorization.

159649086759019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672318.

The product of its (nonzero) digits is 1322697600, while the sum is 79.

The spelling of 159649086759019 in words is "one hundred fifty-nine trillion, six hundred forty-nine billion, eighty-six million, seven hundred fifty-nine thousand, nineteen".