23400075366 has 32 divisors (see below), whose sum is σ = 54737020800. Its totient is φ = 7389497160.

The previous prime is 23400075343. The next prime is 23400075367. The reversal of 23400075366 is 66357000432.

It is a self number, because there is not a number n which added to its sum of digits gives 23400075366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400075367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11402520 + ... + 11404571.

It is an arithmetic number, because the mean of its divisors is an integer number (1710531900).

Almost surely, 2^23400075366 is an apocalyptic number.

23400075366 is an abundant number, since it is smaller than the sum of its proper divisors (31336945434).

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

23400075366 is a wasteful number, since it uses less digits than its factorization.

23400075366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807121 (or 22807115 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 23400075366 its reverse (66357000432), we get a palindrome (89757075798).

The spelling of 23400075366 in words is "twenty-three billion, four hundred million, seventy-five thousand, three hundred sixty-six".