107246509666 has 4 divisors (see below), whose sum is σ = 160869764502. Its totient is φ = 53623254832.

The previous prime is 107246509663. The next prime is 107246509673. The reversal of 107246509666 is 666905642701.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 100570802641 + 6675707025 = 317129^2 + 81705^2 .

It is not an unprimeable number, because it can be changed into a prime (107246509663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26811627415 + ... + 26811627418.

Almost surely, 2^107246509666 is an apocalyptic number.

107246509666 is a deficient number, since it is larger than the sum of its proper divisors (53623254836).

107246509666 is an equidigital number, since it uses as much as digits as its factorization.

107246509666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53623254835.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 107246509666 in words is "one hundred seven billion, two hundred forty-six million, five hundred nine thousand, six hundred sixty-six".