173274748416 has 960 divisors, whose sum is σ = 655899019776. Its totient is φ = 42732748800.

The previous prime is 173274748397. The next prime is 173274748417. The reversal of 173274748416 is 614847472371.

It is a happy number.

173274748416 is a `hidden beast` number, since 1 + 73 + 27 + 474 + 84 + 1 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (6322176) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173274748417) 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, 625540470 + ... + 625540746.

Almost surely, 2^173274748416 is an apocalyptic number.

173274748416 is a gapful number since it is divisible by the number (16) 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 173274748416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327949509888).

173274748416 is an abundant number, since it is smaller than the sum of its proper divisors (482624271360).

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

173274748416 is a wasteful number, since it uses less digits than its factorization.

173274748416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 384 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The spelling of 173274748416 in words is "one hundred seventy-three billion, two hundred seventy-four million, seven hundred forty-eight thousand, four hundred sixteen".