142873818408 has 64 divisors (see below), whose sum is σ = 396902836800. Its totient is φ = 47620872000.

The previous prime is 142873818253. The next prime is 142873818421. The reversal of 142873818408 is 804818378241.

142873818408 is a `hidden beast` number, since 1 + 428 + 7 + 38 + 184 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4869783 + ... + 4899033.

It is an arithmetic number, because the mean of its divisors is an integer number (6201606825).

Almost surely, 2^142873818408 is an apocalyptic number.

142873818408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142873818408 is an abundant number, since it is smaller than the sum of its proper divisors (254029018392).

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

142873818408 is a wasteful number, since it uses less digits than its factorization.

142873818408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51879 (or 51869 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 54.

The spelling of 142873818408 in words is "one hundred forty-two billion, eight hundred seventy-three million, eight hundred eighteen thousand, four hundred eight".