2766787485 has 256 divisors, whose sum is σ = 6240706560. Its totient is φ = 1011548160.

The previous prime is 2766787453. The next prime is 2766787523. The reversal of 2766787485 is 5847876672.

It is a happy number.

It is not a de Polignac number, because 2766787485 - 2⁵ = 2766787453 is a prime.

It is a super-2 number, since 2×2766787485² = 15310225974305250450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 24484789 + ... + 24484901.

It is an arithmetic number, because the mean of its divisors is an integer number (24377760).

Almost surely, 2^2766787485 is an apocalyptic number.

It is an amenable number.

2766787485 is an abundant number, since it is smaller than the sum of its proper divisors (3473919075).

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

2766787485 is a wasteful number, since it uses less digits than its factorization.

2766787485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228.

The product of its digits is 31610880, while the sum is 60.

The square root of 2766787485 is about 52600.2612636097. The cubic root of 2766787485 is about 1403.8647440543.

The spelling of 2766787485 in words is "two billion, seven hundred sixty-six million, seven hundred eighty-seven thousand, four hundred eighty-five".