23072454527145 has 64 divisors (see below), whose sum is σ = 40882504239360. Its totient is φ = 11065940582400.

The previous prime is 23072454527137. The next prime is 23072454527201. The reversal of 23072454527145 is 54172545427032.

It is not a de Polignac number, because 23072454527145 - 2³ = 23072454527137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26250576 + ... + 27115265.

It is an arithmetic number, because the mean of its divisors is an integer number (638789128740).

Almost surely, 2^{23072454527145} is an apocalyptic number.

It is an amenable number.

23072454527145 is a deficient number, since it is larger than the sum of its proper divisors (17810049712215).

23072454527145 is a wasteful number, since it uses less digits than its factorization.

23072454527145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53365946.

The product of its (nonzero) digits is 9408000, while the sum is 51.

The spelling of 23072454527145 in words is "twenty-three trillion, seventy-two billion, four hundred fifty-four million, five hundred twenty-seven thousand, one hundred forty-five".