142632642566 has 32 divisors (see below), whose sum is σ = 231785238528. Its totient is φ = 65633404320.

The previous prime is 142632642547. The next prime is 142632642571. The reversal of 142632642566 is 665246236241.

It is a self number, because there is not a number n which added to its sum of digits gives 142632642566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42386 + ... + 535781.

It is an arithmetic number, because the mean of its divisors is an integer number (7243288704).

Almost surely, 2^142632642566 is an apocalyptic number.

142632642566 is a deficient number, since it is larger than the sum of its proper divisors (89152595962).

142632642566 is a wasteful number, since it uses less digits than its factorization.

142632642566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578396.

The product of its digits is 2488320, while the sum is 47.

The spelling of 142632642566 in words is "one hundred forty-two billion, six hundred thirty-two million, six hundred forty-two thousand, five hundred sixty-six".