142321164532664 has 32 divisors (see below), whose sum is σ = 289142337605520. Its totient is φ = 65283705478656.

The previous prime is 142321164532663. The next prime is 142321164532681. The reversal of 142321164532664 is 466235461123241.

142321164532664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142321164532663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4197752177 + ... + 4197786080.

Almost surely, 2^{142321164532664} is an apocalyptic number.

It is an amenable number.

142321164532664 is an abundant number, since it is smaller than the sum of its proper divisors (146821173072856).

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

142321164532664 is a wasteful number, since it uses less digits than its factorization.

142321164532664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395538439 (or 8395538435 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The spelling of 142321164532664 in words is "one hundred forty-two trillion, three hundred twenty-one billion, one hundred sixty-four million, five hundred thirty-two thousand, six hundred sixty-four".