8380426707 has 12 divisors (see below), whose sum is σ = 12107562480. Its totient is φ = 5585796528.

The previous prime is 8380426673. The next prime is 8380426711. The reversal of 8380426707 is 7076240838.

It is a happy number.

8380426707 is a `hidden beast` number, since 8 + 380 + 4 + 267 + 0 + 7 = 666.

It is not a de Polignac number, because 8380426707 - 2⁶ = 8380426643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8380426787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49032 + ... + 138437.

It is an arithmetic number, because the mean of its divisors is an integer number (1008963540).

Almost surely, 2^8380426707 is an apocalyptic number.

8380426707 is a deficient number, since it is larger than the sum of its proper divisors (3727135773).

8380426707 is a wasteful number, since it uses less digits than its factorization.

8380426707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192442 (or 192439 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 8380426707 is about 91544.6705548717. The cubic root of 8380426707 is about 2031.2125790320.

The spelling of 8380426707 in words is "eight billion, three hundred eighty million, four hundred twenty-six thousand, seven hundred seven".