142640325063 has 6 divisors (see below), whose sum is σ = 206036025104. Its totient is φ = 95093550036.

The previous prime is 142640325053. The next prime is 142640325083. The reversal of 142640325063 is 360523046241.

142640325063 is a `hidden beast` number, since 1 + 4 + 2 + 640 + 3 + 2 + 5 + 0 + 6 + 3 = 666.

It is not a de Polignac number, because 142640325063 - 2⁵ = 142640325031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142640325043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7924462495 + ... + 7924462512.

Almost surely, 2^142640325063 is an apocalyptic number.

142640325063 is a deficient number, since it is larger than the sum of its proper divisors (63395700041).

142640325063 is a wasteful number, since it uses less digits than its factorization.

142640325063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848925013 (or 15848925010 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 142640325063 in words is "one hundred forty-two billion, six hundred forty million, three hundred twenty-five thousand, sixty-three".