42745177268 has 24 divisors (see below), whose sum is σ = 78748998720. Its totient is φ = 20245688640.

The previous prime is 42745177231. The next prime is 42745177339. The reversal of 42745177268 is 86277154724.

It is a happy number.

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, 965048 + ... + 1008368.

It is an arithmetic number, because the mean of its divisors is an integer number (3281208280).

Almost surely, 2^42745177268 is an apocalyptic number.

It is an amenable number.

42745177268 is a deficient number, since it is larger than the sum of its proper divisors (36003821452).

42745177268 is a wasteful number, since it uses less digits than its factorization.

42745177268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56327 (or 56325 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 53.

The spelling of 42745177268 in words is "forty-two billion, seven hundred forty-five million, one hundred seventy-seven thousand, two hundred sixty-eight".