42665511076 has 6 divisors (see below), whose sum is σ = 74664644390. Its totient is φ = 21332755536.

The previous prime is 42665511071. The next prime is 42665511107. The reversal of 42665511076 is 67011556624.

It can be written as a sum of positive squares in only one way, i.e., 34890504100 + 7775006976 = 186790^2 + 88176^2 .

It is not an unprimeable number, because it can be changed into a prime (42665511071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333188881 + ... + 5333188888.

Almost surely, 2^42665511076 is an apocalyptic number.

It is an amenable number.

42665511076 is a deficient number, since it is larger than the sum of its proper divisors (31999133314).

42665511076 is a wasteful number, since it uses less digits than its factorization.

42665511076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666377773 (or 10666377771 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 42665511076 in words is "forty-two billion, six hundred sixty-five million, five hundred eleven thousand, seventy-six".