142323516363644 has 288 divisors, whose sum is σ = 321086314493952. Its totient is φ = 54015744499200.

The previous prime is 142323516363607. The next prime is 142323516363671. The reversal of 142323516363644 is 446363615323241.

It is a super-2 number, since 2×142323516363644² (a number of 29 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 95 ways as a sum of consecutive naturals, for example, 9560247569 + ... + 9560262455.

Almost surely, 2^{142323516363644} is an apocalyptic number.

142323516363644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142323516363644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160543157246976).

142323516363644 is an abundant number, since it is smaller than the sum of its proper divisors (178762798130308).

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

142323516363644 is a wasteful number, since it uses less digits than its factorization.

142323516363644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15425 (or 15412 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 53.

The spelling of 142323516363644 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred sixteen million, three hundred sixty-three thousand, six hundred forty-four".