42354693085 has 16 divisors (see below), whose sum is σ = 53153625600. Its totient is φ = 32338324480.

The previous prime is 42354693079. The next prime is 42354693107. The reversal of 42354693085 is 58039645324.

It is not a de Polignac number, because 42354693085 - 2¹¹ = 42354691037 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, 358501 + ... + 461770.

It is an arithmetic number, because the mean of its divisors is an integer number (3322101600).

Almost surely, 2^42354693085 is an apocalyptic number.

It is an amenable number.

42354693085 is a deficient number, since it is larger than the sum of its proper divisors (10798932515).

42354693085 is a wasteful number, since it uses less digits than its factorization.

42354693085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820748.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 42354693085 in words is "forty-two billion, three hundred fifty-four million, six hundred ninety-three thousand, eighty-five".