142472428836 has 24 divisors (see below), whose sum is σ = 351990707040. Its totient is φ = 44697232512.

The previous prime is 142472428829. The next prime is 142472428897. The reversal of 142472428836 is 638824274241.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 349196926 + ... + 349197333.

It is an arithmetic number, because the mean of its divisors is an integer number (14666279460).

Almost surely, 2^142472428836 is an apocalyptic number.

It is an amenable number.

142472428836 is an abundant number, since it is smaller than the sum of its proper divisors (209518278204).

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

142472428836 is a wasteful number, since it uses less digits than its factorization.

142472428836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698394283 (or 698394281 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 51.

The spelling of 142472428836 in words is "one hundred forty-two billion, four hundred seventy-two million, four hundred twenty-eight thousand, eight hundred thirty-six".