42871561676 has 6 divisors (see below), whose sum is σ = 75025232940. Its totient is φ = 21435780836.

The previous prime is 42871561669. The next prime is 42871561679. The reversal of 42871561676 is 67616517824.

It is not an unprimeable number, because it can be changed into a prime (42871561679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5358945206 + ... + 5358945213.

It is an arithmetic number, because the mean of its divisors is an integer number (12504205490).

Almost surely, 2^42871561676 is an apocalyptic number.

It is an amenable number.

42871561676 is a deficient number, since it is larger than the sum of its proper divisors (32153671264).

42871561676 is a wasteful number, since it uses less digits than its factorization.

42871561676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10717890423 (or 10717890421 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 42871561676 in words is "forty-two billion, eight hundred seventy-one million, five hundred sixty-one thousand, six hundred seventy-six".