23466664142 has 32 divisors (see below), whose sum is σ = 37066819104. Its totient is φ = 11127628800.

The previous prime is 23466664139. The next prime is 23466664147. The reversal of 23466664142 is 24146666432.

It is a junction number, because it is equal to n+sod(n) for n = 23466664093 and 23466664102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23466664147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126433 + ... + 4132115.

It is an arithmetic number, because the mean of its divisors is an integer number (1158338097).

Almost surely, 2^23466664142 is an apocalyptic number.

23466664142 is a deficient number, since it is larger than the sum of its proper divisors (13600154962).

23466664142 is a wasteful number, since it uses less digits than its factorization.

23466664142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124.

The product of its digits is 995328, while the sum is 44.

The spelling of 23466664142 in words is "twenty-three billion, four hundred sixty-six million, six hundred sixty-four thousand, one hundred forty-two".