10142423622566 has 24 divisors (see below), whose sum is σ = 15319715967360. Its totient is φ = 5035928203856.

The previous prime is 10142423622563. The next prime is 10142423622619. The reversal of 10142423622566 is 66522632424101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142423622563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257670395 + ... + 257709753.

It is an arithmetic number, because the mean of its divisors is an integer number (638321498640).

Almost surely, 2^{10142423622566} is an apocalyptic number.

10142423622566 is a deficient number, since it is larger than the sum of its proper divisors (5177292344794).

10142423622566 is an frugal number, since it uses more digits than its factorization.

10142423622566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41260 (or 40397 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 10142423622566 in words is "ten trillion, one hundred forty-two billion, four hundred twenty-three million, six hundred twenty-two thousand, five hundred sixty-six".