142323569863240 has 64 divisors (see below), whose sum is σ = 327052312243200. Its totient is φ = 55716303475968.

The previous prime is 142323569863219. The next prime is 142323569863259. The reversal of 142323569863240 is 42368965323241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55751262 + ... + 58248178.

It is an arithmetic number, because the mean of its divisors is an integer number (5110192378800).

Almost surely, 2^{142323569863240} is an apocalyptic number.

142323569863240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142323569863240 is an abundant number, since it is smaller than the sum of its proper divisors (184728742379960).

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

142323569863240 is a wasteful number, since it uses less digits than its factorization.

142323569863240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527294 (or 2527290 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 142323569863240 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred sixty-nine million, eight hundred sixty-three thousand, two hundred forty".