142388556966 has 16 divisors (see below), whose sum is σ = 316419015600. Its totient is φ = 47462852304.

The previous prime is 142388556913. The next prime is 142388556971. The reversal of 142388556966 is 669655883241.

It is a happy number.

142388556966 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 8 + 8 + 5 + 569 + 66 = 666.

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, 1318412511 + ... + 1318412618.

It is an arithmetic number, because the mean of its divisors is an integer number (19776188475).

Almost surely, 2^142388556966 is an apocalyptic number.

142388556966 is an abundant number, since it is smaller than the sum of its proper divisors (174030458634).

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

142388556966 is a wasteful number, since it uses less digits than its factorization.

142388556966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636825140 (or 2636825134 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 142388556966 in words is "one hundred forty-two billion, three hundred eighty-eight million, five hundred fifty-six thousand, nine hundred sixty-six".