107726399089 has 9 divisors (see below), whose sum is σ = 109602919353. Its totient is φ = 105881491332.

The previous prime is 107726399071. The next prime is 107726399113. The reversal of 107726399089 is 980993627701.

The square root of 107726399089 is 328217.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 107726399089 - 2⁷ = 107726398961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107726399029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19362022 + ... + 19367584.

Almost surely, 2^107726399089 is an apocalyptic number.

107726399089 is the 328217-th square number.

107726399089 is the 164109-th centered octagonal number.

It is an amenable number.

107726399089 is a deficient number, since it is larger than the sum of its proper divisors (1876520264).

107726399089 is an frugal number, since it uses more digits than its factorization.

107726399089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11244 (or 5622 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 107726399089 in words is "one hundred seven billion, seven hundred twenty-six million, three hundred ninety-nine thousand, eighty-nine".