42676718557 has 16 divisors (see below), whose sum is σ = 47381431680. Its totient is φ = 38111169600.

The previous prime is 42676718543. The next prime is 42676718573. The reversal of 42676718557 is 75581767624.

It is a cyclic number.

It is not a de Polignac number, because 42676718557 - 2¹⁹ = 42676194269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676718057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477544 + ... + 559822.

It is an arithmetic number, because the mean of its divisors is an integer number (2961339480).

Almost surely, 2^42676718557 is an apocalyptic number.

It is an amenable number.

42676718557 is a deficient number, since it is larger than the sum of its proper divisors (4704713123).

42676718557 is a wasteful number, since it uses less digits than its factorization.

42676718557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83124.

The product of its digits is 19756800, while the sum is 58.

The spelling of 42676718557 in words is "forty-two billion, six hundred seventy-six million, seven hundred eighteen thousand, five hundred fifty-seven".