8077829706 has 16 divisors (see below), whose sum is σ = 17950732800. Its totient is φ = 2692609884.

The previous prime is 8077829623. The next prime is 8077829707. The reversal of 8077829706 is 6079287708.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 149589439 = 8077829706 / (8 + 0 + 7 + 7 + 8 + 2 + 9 + 7 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8077829707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74794666 + ... + 74794773.

It is an arithmetic number, because the mean of its divisors is an integer number (1121920800).

Almost surely, 2^8077829706 is an apocalyptic number.

8077829706 is an abundant number, since it is smaller than the sum of its proper divisors (9872903094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8077829706 is a wasteful number, since it uses less digits than its factorization.

8077829706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149589450 (or 149589444 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The square root of 8077829706 is about 89876.7473042945. The cubic root of 8077829706 is about 2006.4648889224.

The spelling of 8077829706 in words is "eight billion, seventy-seven million, eight hundred twenty-nine thousand, seven hundred six".