107782988827 has 4 divisors (see below), whose sum is σ = 109259468200. Its totient is φ = 106306509456.

The previous prime is 107782988813. The next prime is 107782988837. The reversal of 107782988827 is 728889287701.

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

It is a cyclic number.

It is not a de Polignac number, because 107782988827 - 2³¹ = 105635505179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107782988837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738239577 + ... + 738239722.

It is an arithmetic number, because the mean of its divisors is an integer number (27314867050).

Almost surely, 2^107782988827 is an apocalyptic number.

107782988827 is a deficient number, since it is larger than the sum of its proper divisors (1476479373).

107782988827 is an equidigital number, since it uses as much as digits as its factorization.

107782988827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476479372.

The product of its (nonzero) digits is 50577408, while the sum is 67.

The spelling of 107782988827 in words is "one hundred seven billion, seven hundred eighty-two million, nine hundred eighty-eight thousand, eight hundred twenty-seven".