23385145577476 has 12 divisors (see below), whose sum is σ = 40925621912140. Its totient is φ = 11692110745440.

The previous prime is 23385145577459. The next prime is 23385145577491. The reversal of 23385145577476 is 67477554158332.

It can be written as a sum of positive squares in 2 ways, for example, as 19916798054976 + 3468347522500 = 4462824^2 + 1862350^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115396935 + ... + 115599406.

Almost surely, 2^{23385145577476} is an apocalyptic number.

It is an amenable number.

23385145577476 is a deficient number, since it is larger than the sum of its proper divisors (17540476334664).

23385145577476 is a wasteful number, since it uses less digits than its factorization.

23385145577476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231021654 (or 231021652 counting only the distinct ones).

The product of its digits is 592704000, while the sum is 67.

The spelling of 23385145577476 in words is "twenty-three trillion, three hundred eighty-five billion, one hundred forty-five million, five hundred seventy-seven thousand, four hundred seventy-six".