168610740480 has 2592 divisors, whose sum is σ = 812215482624. Its totient is φ = 33108590592.

The previous prime is 168610740469. The next prime is 168610740533. The reversal of 168610740480 is 84047016861.

168610740480 is a `hidden beast` number, since 1 + 68 + 6 + 107 + 4 + 0 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4557047022 + ... + 4557047058.

Almost surely, 2^168610740480 is an apocalyptic number.

168610740480 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 168610740480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406107741312).

168610740480 is an abundant number, since it is smaller than the sum of its proper divisors (643604742144).

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

168610740480 is a wasteful number, since it uses less digits than its factorization.

168610740480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 168610740480 in words is "one hundred sixty-eight billion, six hundred ten million, seven hundred forty thousand, four hundred eighty".