66790112234 has 4 divisors (see below), whose sum is σ = 100185168354. Its totient is φ = 33395056116.

The previous prime is 66790112231. The next prime is 66790112237. The reversal of 66790112234 is 43221109766.

66790112234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (66790112231) and next prime (66790112237).

It can be written as a sum of positive squares in only one way, i.e., 56642572009 + 10147540225 = 237997^2 + 100735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66790112191 and 66790112200.

It is not an unprimeable number, because it can be changed into a prime (66790112231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16697528057 + ... + 16697528060.

Almost surely, 2^66790112234 is an apocalyptic number.

66790112234 is a deficient number, since it is larger than the sum of its proper divisors (33395056120).

66790112234 is a wasteful number, since it uses less digits than its factorization.

66790112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33395056119.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 66790112234 in words is "sixty-six billion, seven hundred ninety million, one hundred twelve thousand, two hundred thirty-four".