142174747456 has 56 divisors (see below), whose sum is σ = 332833081856. Its totient is φ = 58966479360.

The previous prime is 142174747441. The next prime is 142174747489. The reversal of 142174747456 is 654747471241.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104731 + ... + 5132506.

Almost surely, 2^142174747456 is an apocalyptic number.

142174747456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142174747456 is an abundant number, since it is smaller than the sum of its proper divisors (190658334400).

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

142174747456 is a wasteful number, since it uses less digits than its factorization.

142174747456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237287 (or 10237277 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 52.

The spelling of 142174747456 in words is "one hundred forty-two billion, one hundred seventy-four million, seven hundred forty-seven thousand, four hundred fifty-six".