42765883416 has 128 divisors (see below), whose sum is σ = 122101560000. Its totient is φ = 13863674880.

The previous prime is 42765883397. The next prime is 42765883453. The reversal of 42765883416 is 61438856724.

It is a happy number.

42765883416 is a `hidden beast` number, since 4 + 27 + 6 + 588 + 34 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1154430 + ... + 1190898.

Almost surely, 2^42765883416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42765883416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61050780000).

42765883416 is an abundant number, since it is smaller than the sum of its proper divisors (79335676584).

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

42765883416 is a wasteful number, since it uses less digits than its factorization.

42765883416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36634 (or 36624 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 42765883416 in words is "forty-two billion, seven hundred sixty-five million, eight hundred eighty-three thousand, four hundred sixteen".