23054645745 has 48 divisors (see below), whose sum is σ = 40594799232. Its totient is φ = 12101633280.

The previous prime is 23054645741. The next prime is 23054645773. The reversal of 23054645745 is 54754645032.

23054645745 is a `hidden beast` number, since 2 + 30 + 5 + 46 + 4 + 574 + 5 = 666.

It is not a de Polignac number, because 23054645745 - 2² = 23054645741 is a prime.

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 23054645745.

It is not an unprimeable number, because it can be changed into a prime (23054645741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1592590 + ... + 1607000.

It is an arithmetic number, because the mean of its divisors is an integer number (845724984).

Almost surely, 2^23054645745 is an apocalyptic number.

It is an amenable number.

23054645745 is a deficient number, since it is larger than the sum of its proper divisors (17540153487).

23054645745 is a wasteful number, since it uses less digits than its factorization.

23054645745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982 (or 14979 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 45.

The spelling of 23054645745 in words is "twenty-three billion, fifty-four million, six hundred forty-five thousand, seven hundred forty-five".