23540426555045 has 8 divisors (see below), whose sum is σ = 28937499960600. Its totient is φ = 18373015847680.

The previous prime is 23540426555033. The next prime is 23540426555069. The reversal of 23540426555045 is 54055562404532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 824698280641 + 22715728274404 = 908129^2 + 4766102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23540426555045 - 2⁴ = 23540426555029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23540426554984 and 23540426555002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57415674320 + ... + 57415674729.

It is an arithmetic number, because the mean of its divisors is an integer number (3617187495075).

Almost surely, 2^{23540426555045} is an apocalyptic number.

It is an amenable number.

23540426555045 is a deficient number, since it is larger than the sum of its proper divisors (5397073405555).

23540426555045 is a wasteful number, since it uses less digits than its factorization.

23540426555045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114831349095.

The product of its (nonzero) digits is 14400000, while the sum is 50.

Adding to 23540426555045 its reverse (54055562404532), we get a palindrome (77595988959577).

The spelling of 23540426555045 in words is "twenty-three trillion, five hundred forty billion, four hundred twenty-six million, five hundred fifty-five thousand, forty-five".