672133047400 has 96 divisors (see below), whose sum is σ = 1575629153280. Its totient is φ = 266632128000.

The previous prime is 672133047353. The next prime is 672133047413. The reversal of 672133047400 is 4740331276.

It is a self number, because there is not a number n which added to its sum of digits gives 672133047400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119148580 + ... + 119154220.

It is an arithmetic number, because the mean of its divisors is an integer number (16412803680).

Almost surely, 2^672133047400 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 672133047400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787814576640).

672133047400 is an abundant number, since it is smaller than the sum of its proper divisors (903496105880).

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

672133047400 is a wasteful number, since it uses less digits than its factorization.

672133047400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475 (or 10466 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 672133047400 its reverse (4740331276), we get a palindrome (676873378676).

The spelling of 672133047400 in words is "six hundred seventy-two billion, one hundred thirty-three million, forty-seven thousand, four hundred".