6452396172 has 360 divisors, whose sum is σ = 19620504288. Its totient is φ = 1838453760.

The previous prime is 6452396123. The next prime is 6452396177. The reversal of 6452396172 is 2716932546.

6452396172 is a `hidden beast` number, since 6 + 4 + 5 + 23 + 9 + 617 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6452396177) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 121743298 + ... + 121743350.

Almost surely, 2^6452396172 is an apocalyptic number.

6452396172 is a gapful number since it is divisible by the number (62) 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 6452396172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9810252144).

6452396172 is an abundant number, since it is smaller than the sum of its proper divisors (13168108116).

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

6452396172 is a wasteful number, since it uses less digits than its factorization.

6452396172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 129 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 6452396172 is about 80326.8085510684. The cubic root of 6452396172 is about 1861.6884667835.

The spelling of 6452396172 in words is "six billion, four hundred fifty-two million, three hundred ninety-six thousand, one hundred seventy-two".