8277168442 has 4 divisors (see below), whose sum is σ = 12415752666. Its totient is φ = 4138584220.

The previous prime is 8277168439. The next prime is 8277168479. The reversal of 8277168442 is 2448617728.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7272848961 + 1004319481 = 85281^2 + 31691^2 .

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 as a sum of consecutive naturals, namely, 2069292109 + ... + 2069292112.

Almost surely, 2^8277168442 is an apocalyptic number.

8277168442 is a deficient number, since it is larger than the sum of its proper divisors (4138584224).

8277168442 is a wasteful number, since it uses less digits than its factorization.

8277168442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138584223.

The product of its digits is 1204224, while the sum is 49.

The square root of 8277168442 is about 90978.9450477417. The cubic root of 8277168442 is about 2022.8356445012.

The spelling of 8277168442 in words is "eight billion, two hundred seventy-seven million, one hundred sixty-eight thousand, four hundred forty-two".