663052142 has 16 divisors (see below), whose sum is σ = 1041973632. Its totient is φ = 315843000.

The previous prime is 663052129. The next prime is 663052183. The reversal of 663052142 is 241250366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17168 + ... + 40259.

It is an arithmetic number, because the mean of its divisors is an integer number (65123352).

Almost surely, 2^663052142 is an apocalyptic number.

663052142 is a deficient number, since it is larger than the sum of its proper divisors (378921490).

663052142 is a wasteful number, since it uses less digits than its factorization.

663052142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57703.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 663052142 is about 25749.7988730009. The cubic root of 663052142 is about 871.9988137556.

The spelling of 663052142 in words is "six hundred sixty-three million, fifty-two thousand, one hundred forty-two".