142349938896 has 80 divisors (see below), whose sum is σ = 404483629248. Its totient is φ = 43136325760.

The previous prime is 142349938891. The next prime is 142349938897. The reversal of 142349938896 is 698839943241.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142349938891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050171 + ... + 1177946.

Almost surely, 2^142349938896 is an apocalyptic number.

142349938896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142349938896 is an abundant number, since it is smaller than the sum of its proper divisors (262133690352).

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

142349938896 is a wasteful number, since it uses less digits than its factorization.

142349938896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228161 (or 2228133 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 66.

The spelling of 142349938896 in words is "one hundred forty-two billion, three hundred forty-nine million, nine hundred thirty-eight thousand, eight hundred ninety-six".