156486868384 has 144 divisors (see below), whose sum is σ = 388015536384. Its totient is φ = 60811153920.

The previous prime is 156486868337. The next prime is 156486868397. The reversal of 156486868384 is 483868684651.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10753017 + ... + 10767559.

It is an arithmetic number, because the mean of its divisors is an integer number (2694552336).

Almost surely, 2^156486868384 is an apocalyptic number.

156486868384 is a gapful number since it is divisible by the number (14) 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 156486868384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194007768192).

156486868384 is an abundant number, since it is smaller than the sum of its proper divisors (231528668000).

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

156486868384 is a wasteful number, since it uses less digits than its factorization.

156486868384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14979 (or 14960 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 67.

The spelling of 156486868384 in words is "one hundred fifty-six billion, four hundred eighty-six million, eight hundred sixty-eight thousand, three hundred eighty-four".