142669118893940 has 48 divisors (see below), whose sum is σ = 311345468582400. Its totient is φ = 54856106298240.

The previous prime is 142669118893937. The next prime is 142669118893967. The reversal of 142669118893940 is 49398811966241.

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, 772093802 + ... + 772278561.

It is an arithmetic number, because the mean of its divisors is an integer number (6486363928800).

Almost surely, 2^{142669118893940} is an apocalyptic number.

142669118893940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142669118893940 is an abundant number, since it is smaller than the sum of its proper divisors (168676349688460).

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

142669118893940 is a wasteful number, since it uses less digits than its factorization.

142669118893940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544372552 (or 1544372550 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 71.

The spelling of 142669118893940 in words is "one hundred forty-two trillion, six hundred sixty-nine billion, one hundred eighteen million, eight hundred ninety-three thousand, nine hundred forty".