877228822778 has 16 divisors (see below), whose sum is σ = 1640531824704. Its totient is φ = 341777463360.

The previous prime is 877228822747. The next prime is 877228822807.

877228822778 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848145375 + ... + 2848145682.

It is an arithmetic number, because the mean of its divisors is an integer number (102533239044).

Almost surely, 2^877228822778 is an apocalyptic number.

877228822778 is a deficient number, since it is larger than the sum of its proper divisors (763303001926).

877228822778 is a wasteful number, since it uses less digits than its factorization.

877228822778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696291077.

The product of its digits is 157351936, while the sum is 68.

The spelling of 877228822778 in words is "eight hundred seventy-seven billion, two hundred twenty-eight million, eight hundred twenty-two thousand, seven hundred seventy-eight".