42164672524 has 24 divisors (see below), whose sum is σ = 81154922688. Its totient is φ = 19046561280.

The previous prime is 42164672509. The next prime is 42164672611. The reversal of 42164672524 is 42527646124.

It is a super-3 number, since 3×42164672524³ (a number of 33 digits) contains 333 as substring.

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, 8623717 + ... + 8628604.

It is an arithmetic number, because the mean of its divisors is an integer number (3381455112).

Almost surely, 2^42164672524 is an apocalyptic number.

It is an amenable number.

42164672524 is a deficient number, since it is larger than the sum of its proper divisors (38990250164).

42164672524 is a wasteful number, since it uses less digits than its factorization.

42164672524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252385 (or 17252383 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The spelling of 42164672524 in words is "forty-two billion, one hundred sixty-four million, six hundred seventy-two thousand, five hundred twenty-four".