76066838018 has 4 divisors (see below), whose sum is σ = 114100257030. Its totient is φ = 38033419008.

The previous prime is 76066838017. The next prime is 76066838051. The reversal of 76066838018 is 81083866067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81083866067 = 83 ⋅976914049.

It can be written as a sum of positive squares in only one way, i.e., 74964797209 + 1102040809 = 273797^2 + 33197^2 .

It is not an unprimeable number, because it can be changed into a prime (76066838017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19016709503 + ... + 19016709506.

Almost surely, 2^76066838018 is an apocalyptic number.

76066838018 is a deficient number, since it is larger than the sum of its proper divisors (38033419012).

76066838018 is a wasteful number, since it uses less digits than its factorization.

76066838018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38033419011.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 76066838018 in words is "seventy-six billion, sixty-six million, eight hundred thirty-eight thousand, eighteen".