23420773065474 has 64 divisors (see below), whose sum is σ = 54024897185280. Its totient is φ = 7515560194560.

The previous prime is 23420773065467. The next prime is 23420773065493. The reversal of 23420773065474 is 47456037702432.

23420773065474 is a `hidden beast` number, since 2 + 3 + 4 + 20 + 7 + 73 + 0 + 6 + 547 + 4 = 666.

It is a super-2 number, since 2×23420773065474² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 23420773065474.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75484879 + ... + 75794514.

It is an arithmetic number, because the mean of its divisors is an integer number (844139018520).

Almost surely, 2^{23420773065474} is an apocalyptic number.

23420773065474 is an abundant number, since it is smaller than the sum of its proper divisors (30604124119806).

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

23420773065474 is a wasteful number, since it uses less digits than its factorization.

23420773065474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151279512 (or 151279506 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 54.

The spelling of 23420773065474 in words is "twenty-three trillion, four hundred twenty billion, seven hundred seventy-three million, sixty-five thousand, four hundred seventy-four".