8277734385 has 64 divisors (see below), whose sum is σ = 15384384000. Its totient is φ = 4214985984.

The previous prime is 8277734371. The next prime is 8277734419. The reversal of 8277734385 is 5834377728.

It is a happy number.

It is not a de Polignac number, because 8277734385 - 2⁴ = 8277734369 is a prime.

It is a super-2 number, since 2×8277734385² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1901191 + ... + 1905539.

It is an arithmetic number, because the mean of its divisors is an integer number (240381000).

Almost surely, 2^8277734385 is an apocalyptic number.

It is an amenable number.

8277734385 is a deficient number, since it is larger than the sum of its proper divisors (7106649615).

8277734385 is a wasteful number, since it uses less digits than its factorization.

8277734385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4993 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 8277734385 is about 90982.0552911397. The cubic root of 8277734385 is about 2022.8817465625.

The spelling of 8277734385 in words is "eight billion, two hundred seventy-seven million, seven hundred thirty-four thousand, three hundred eighty-five".