23775263421042 has 32 divisors (see below), whose sum is σ = 55154555661312. Its totient is φ = 6691545354384.

The previous prime is 23775263421029. The next prime is 23775263421103. The reversal of 23775263421042 is 24012436257732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23775263420982 and 23775263421000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4224457638 + ... + 4224463265.

It is an arithmetic number, because the mean of its divisors is an integer number (1723579864416).

Almost surely, 2^{23775263421042} is an apocalyptic number.

23775263421042 is an abundant number, since it is smaller than the sum of its proper divisors (31379292240270).

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

23775263421042 is a wasteful number, since it uses less digits than its factorization.

23775263421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448920982.

The product of its (nonzero) digits is 3386880, while the sum is 48.

Adding to 23775263421042 its reverse (24012436257732), we get a palindrome (47787699678774).

The spelling of 23775263421042 in words is "twenty-three trillion, seven hundred seventy-five billion, two hundred sixty-three million, four hundred twenty-one thousand, forty-two".