23747325345 has 24 divisors (see below), whose sum is σ = 41683075200. Its totient is φ = 12504918816.

The previous prime is 23747325289. The next prime is 23747325353. The reversal of 23747325345 is 54352374732.

23747325345 is a `hidden beast` number, since 237 + 4 + 73 + 2 + 5 + 345 = 666.

It is not a de Polignac number, because 23747325345 - 2⁹ = 23747324833 is a prime.

It is a super-2 number, since 2×23747325345² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23747325345.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3336435 + ... + 3343544.

It is an arithmetic number, because the mean of its divisors is an integer number (1736794800).

Almost surely, 2^23747325345 is an apocalyptic number.

It is an amenable number.

23747325345 is a deficient number, since it is larger than the sum of its proper divisors (17935749855).

23747325345 is a wasteful number, since it uses less digits than its factorization.

23747325345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680069 (or 6680066 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 45.

The spelling of 23747325345 in words is "twenty-three billion, seven hundred forty-seven million, three hundred twenty-five thousand, three hundred forty-five".