142863860984 has 32 divisors (see below), whose sum is σ = 296271736320. Its totient is φ = 64155079296.

The previous prime is 142863860921. The next prime is 142863861017. The reversal of 142863860984 is 489068368241.

It is a happy number.

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, 18559544 + ... + 18567239.

It is an arithmetic number, because the mean of its divisors is an integer number (9258491760).

Almost surely, 2^142863860984 is an apocalyptic number.

It is an amenable number.

142863860984 is an abundant number, since it is smaller than the sum of its proper divisors (153407875336).

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

142863860984 is a wasteful number, since it uses less digits than its factorization.

142863860984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37126839 (or 37126835 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 59.

The spelling of 142863860984 in words is "one hundred forty-two billion, eight hundred sixty-three million, eight hundred sixty thousand, nine hundred eighty-four".