42769775408 has 20 divisors (see below), whose sum is σ = 82869930360. Its totient is φ = 21383986944.

The previous prime is 42769775393. The next prime is 42769775437. The reversal of 42769775408 is 80457796724.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505016 + ... + 583592.

It is an arithmetic number, because the mean of its divisors is an integer number (4143496518).

Almost surely, 2^42769775408 is an apocalyptic number.

It is an amenable number.

42769775408 is a deficient number, since it is larger than the sum of its proper divisors (40100154952).

42769775408 is a wasteful number, since it uses less digits than its factorization.

42769775408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112604 (or 112598 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 42769775408 in words is "forty-two billion, seven hundred sixty-nine million, seven hundred seventy-five thousand, four hundred eight".