535345661222142 has 8 divisors (see below), whose sum is σ = 1070691322444296. Its totient is φ = 178448553740712.

The previous prime is 535345661222093. The next prime is 535345661222147. The reversal of 535345661222142 is 241222166543535.

It is a sphenic number, since it is the product of 3 distinct primes.

535345661222142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535345661222147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44612138435173 + ... + 44612138435184.

It is an arithmetic number, because the mean of its divisors is an integer number (133836415305537).

Almost surely, 2^{535345661222142} is an apocalyptic number.

535345661222142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

535345661222142 is a wasteful number, since it uses less digits than its factorization.

535345661222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89224276870362.

The product of its digits is 10368000, while the sum is 51.

The spelling of 535345661222142 in words is "five hundred thirty-five trillion, three hundred forty-five billion, six hundred sixty-one million, two hundred twenty-two thousand, one hundred forty-two".