42493697695 has 16 divisors (see below), whose sum is σ = 54556195680. Its totient is φ = 31677782400.

The previous prime is 42493697683. The next prime is 42493697717. The reversal of 42493697695 is 59679639424.

It is not a de Polignac number, because 42493697695 - 2⁷ = 42493697567 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, 3660616 + ... + 3672205.

It is an arithmetic number, because the mean of its divisors is an integer number (3409762230).

Almost surely, 2^42493697695 is an apocalyptic number.

42493697695 is a deficient number, since it is larger than the sum of its proper divisors (12062497985).

42493697695 is a wasteful number, since it uses less digits than its factorization.

42493697695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332906.

The product of its digits is 88179840, while the sum is 64.

The spelling of 42493697695 in words is "forty-two billion, four hundred ninety-three million, six hundred ninety-seven thousand, six hundred ninety-five".