806740667414 has 32 divisors (see below), whose sum is σ = 1360695005856. Its totient is φ = 355501336320.

The previous prime is 806740667401. The next prime is 806740667417. The reversal of 806740667414 is 414766047608.

It is a happy number.

It is a super-2 number, since 2×806740667414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806740667417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563479 + ... + 2014434.

It is an arithmetic number, because the mean of its divisors is an integer number (42521718933).

Almost surely, 2^806740667414 is an apocalyptic number.

806740667414 is a deficient number, since it is larger than the sum of its proper divisors (553954338442).

806740667414 is a wasteful number, since it uses less digits than its factorization.

806740667414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578240.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 806740667414 in words is "eight hundred six billion, seven hundred forty million, six hundred sixty-seven thousand, four hundred fourteen".