159498644880 has 320 divisors, whose sum is σ = 527966208000. Its totient is φ = 39718066176.

The previous prime is 159498644831. The next prime is 159498644941. The reversal of 159498644880 is 88446894951.

It is a happy number.

It is a super-5 number, since 5×159498644880⁵ (a number of 57 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110839201 + ... + 110840639.

It is an arithmetic number, because the mean of its divisors is an integer number (1649894400).

Almost surely, 2^159498644880 is an apocalyptic number.

159498644880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159498644880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263983104000).

159498644880 is an abundant number, since it is smaller than the sum of its proper divisors (368467563120).

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

159498644880 is a wasteful number, since it uses less digits than its factorization.

159498644880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 159498644880 in words is "one hundred fifty-nine billion, four hundred ninety-eight million, six hundred forty-four thousand, eight hundred eighty".