159499493496 has 384 divisors, whose sum is σ = 544567968000. Its totient is φ = 43009553664.

The previous prime is 159499493479. The next prime is 159499493497. The reversal of 159499493496 is 694394994951.

159499493496 is a `hidden beast` number, since 1 + 5 + 9 + 4 + 99 + 49 + 3 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159499493497) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58919775 + ... + 58922481.

It is an arithmetic number, because the mean of its divisors is an integer number (1418145750).

Almost surely, 2^159499493496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159499493496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272283984000).

159499493496 is an abundant number, since it is smaller than the sum of its proper divisors (385068474504).

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

159499493496 is a wasteful number, since it uses less digits than its factorization.

159499493496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3031 counting only the distinct ones).

The product of its digits is 340122240, while the sum is 72.

The spelling of 159499493496 in words is "one hundred fifty-nine billion, four hundred ninety-nine million, four hundred ninety-three thousand, four hundred ninety-six".