451196396504 has 64 divisors (see below), whose sum is σ = 980655206400. Its totient is φ = 190609776000.

The previous prime is 451196396503. The next prime is 451196396527. The reversal of 451196396504 is 405693691154.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451196396503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34302329 + ... + 34315479.

It is an arithmetic number, because the mean of its divisors is an integer number (15322737600).

Almost surely, 2^451196396504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451196396504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490327603200).

451196396504 is an abundant number, since it is smaller than the sum of its proper divisors (529458809896).

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

451196396504 is a wasteful number, since it uses less digits than its factorization.

451196396504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864 (or 21860 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 451196396504 in words is "four hundred fifty-one billion, one hundred ninety-six million, three hundred ninety-six thousand, five hundred four".