2277777604608 has 880 divisors, whose sum is σ = 7892805830976. Its totient is φ = 647768309760.

The previous prime is 2277777604601. The next prime is 2277777604633. The reversal of 2277777604608 is 8064067777722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277777604601) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42976935910 + ... + 42976935962.

Almost surely, 2^{2277777604608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277777604608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946402915488).

2277777604608 is an abundant number, since it is smaller than the sum of its proper divisors (5615028226368).

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

2277777604608 is an frugal number, since it uses more digits than its factorization.

2277777604608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 77446656, while the sum is 63.

The spelling of 2277777604608 in words is "two trillion, two hundred seventy-seven billion, seven hundred seventy-seven million, six hundred four thousand, six hundred eight".