23406115613040 has 60 divisors (see below), whose sum is σ = 78605538269544. Its totient is φ = 6241630829952.

The previous prime is 23406115612937. The next prime is 23406115613047. The reversal of 23406115613040 is 4031651160432.

23406115613040 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 61 + 1 + 561 + 30 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a junction number, because it is equal to n+sod(n) for n = 23406115612986 and 23406115613004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23406115613047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16254246234 + ... + 16254247673.

Almost surely, 2^{23406115613040} is an apocalyptic number.

23406115613040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23406115613040 is an abundant number, since it is smaller than the sum of its proper divisors (55199422656504).

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

23406115613040 is a wasteful number, since it uses less digits than its factorization.

23406115613040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32508493926 (or 32508493917 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 23406115613040 its reverse (4031651160432), we get a palindrome (27437766773472).

The spelling of 23406115613040 in words is "twenty-three trillion, four hundred six billion, one hundred fifteen million, six hundred thirteen thousand, forty".