8077770342 has 12 divisors (see below), whose sum is σ = 17501835780. Its totient is φ = 2692590108.

The previous prime is 8077770313. The next prime is 8077770343. The reversal of 8077770342 is 2430777708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8077770343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224382492 + ... + 224382527.

It is an arithmetic number, because the mean of its divisors is an integer number (1458486315).

Almost surely, 2^8077770342 is an apocalyptic number.

8077770342 is an abundant number, since it is smaller than the sum of its proper divisors (9424065438).

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

8077770342 is a wasteful number, since it uses less digits than its factorization.

8077770342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448765027 (or 448765024 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The square root of 8077770342 is about 89876.4170514157. The cubic root of 8077770342 is about 2006.4599737377.

The spelling of 8077770342 in words is "eight billion, seventy-seven million, seven hundred seventy thousand, three hundred forty-two".