16470323240400 has 90 divisors (see below), whose sum is σ = 57156596746470. Its totient is φ = 4392086196480.

The previous prime is 16470323240383. The next prime is 16470323240407. The reversal of 16470323240400 is 404232307461.

16470323240400 is a `hidden beast` number, since 1 + 6 + 4 + 7 + 0 + 3 + 2 + 3 + 240 + 400 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1369265064336 + 15101058176064 = 1170156^2 + 3886008^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16470323240407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2287541295 + ... + 2287548494.

It is an arithmetic number, because the mean of its divisors is an integer number (635073297183).

Almost surely, 2^{16470323240400} is an apocalyptic number.

16470323240400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16470323240400 is an abundant number, since it is smaller than the sum of its proper divisors (40686273506070).

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

16470323240400 is a wasteful number, since it uses less digits than its factorization.

16470323240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575089813 (or 4575089799 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 16470323240400 its reverse (404232307461), we get a palindrome (16874555547861).

The spelling of 16470323240400 in words is "sixteen trillion, four hundred seventy billion, three hundred twenty-three million, two hundred forty thousand, four hundred".