142553886518 has 32 divisors (see below), whose sum is σ = 228726244800. Its totient is φ = 66488311296.

The previous prime is 142553886401. The next prime is 142553886533. The reversal of 142553886518 is 815688355241.

It is a super-2 number, since 2×142553886518² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60368 + ... + 537356.

It is an arithmetic number, because the mean of its divisors is an integer number (7147695150).

Almost surely, 2^142553886518 is an apocalyptic number.

142553886518 is a deficient number, since it is larger than the sum of its proper divisors (86172358282).

142553886518 is a wasteful number, since it uses less digits than its factorization.

142553886518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477176.

The product of its digits is 9216000, while the sum is 56.

The spelling of 142553886518 in words is "one hundred forty-two billion, five hundred fifty-three million, eight hundred eighty-six thousand, five hundred eighteen".