42565136662 has 16 divisors (see below), whose sum is σ = 64535956992. Its totient is φ = 21053589480.

The previous prime is 42565136623. The next prime is 42565136671. The reversal of 42565136662 is 26663156524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85987 + ... + 304177.

It is an arithmetic number, because the mean of its divisors is an integer number (4033497312).

Almost surely, 2^42565136662 is an apocalyptic number.

42565136662 is a deficient number, since it is larger than the sum of its proper divisors (21970820330).

42565136662 is a wasteful number, since it uses less digits than its factorization.

42565136662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219243.

The product of its digits is 1555200, while the sum is 46.

The spelling of 42565136662 in words is "forty-two billion, five hundred sixty-five million, one hundred thirty-six thousand, six hundred sixty-two".