8077769658162 has 32 divisors (see below), whose sum is σ = 17954830388160. Its totient is φ = 2691955213920.

The previous prime is 8077769658113. The next prime is 8077769658163. The reversal of 8077769658162 is 2618569677708.

It is not an unprimeable number, because it can be changed into a prime (8077769658163) 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, 17398539 + ... + 17856782.

It is an arithmetic number, because the mean of its divisors is an integer number (561088449630).

Almost surely, 2^{8077769658162} is an apocalyptic number.

8077769658162 is an abundant number, since it is smaller than the sum of its proper divisors (9877060729998).

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

8077769658162 is a wasteful number, since it uses less digits than its factorization.

8077769658162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35259575 (or 35259569 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 8077769658162 in words is "eight trillion, seventy-seven billion, seven hundred sixty-nine million, six hundred fifty-eight thousand, one hundred sixty-two".