168236480500 has 96 divisors (see below), whose sum is σ = 401032614528. Its totient is φ = 61146144000.

The previous prime is 168236480497. The next prime is 168236480543. The reversal of 168236480500 is 5084632861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12901984 + ... + 12915016.

It is an arithmetic number, because the mean of its divisors is an integer number (4177423068).

Almost surely, 2^168236480500 is an apocalyptic number.

168236480500 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 168236480500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200516307264).

168236480500 is an abundant number, since it is smaller than the sum of its proper divisors (232796134028).

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

168236480500 is a wasteful number, since it uses less digits than its factorization.

168236480500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15410 (or 15398 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 168236480500 in words is "one hundred sixty-eight billion, two hundred thirty-six million, four hundred eighty thousand, five hundred".