42795405685 has 16 divisors (see below), whose sum is σ = 54383400000. Its totient is φ = 32217646336.

The previous prime is 42795405581. The next prime is 42795405721. The reversal of 42795405685 is 58650459724.

It is a cyclic number.

It is not a de Polignac number, because 42795405685 - 2⁹ = 42795405173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603846 + ... + 670984.

It is an arithmetic number, because the mean of its divisors is an integer number (3398962500).

Almost surely, 2^42795405685 is an apocalyptic number.

It is an amenable number.

42795405685 is a deficient number, since it is larger than the sum of its proper divisors (11587994315).

42795405685 is a wasteful number, since it uses less digits than its factorization.

42795405685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74660.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 42795405685 in words is "forty-two billion, seven hundred ninety-five million, four hundred five thousand, six hundred eighty-five".