2775100900806 has 48 divisors (see below), whose sum is σ = 6477990966720. Its totient is φ = 853513833600.

The previous prime is 2775100900801. The next prime is 2775100900951. The reversal of 2775100900806 is 6080090015772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775100900801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1972071 + ... + 3072338.

It is an arithmetic number, because the mean of its divisors is an integer number (134958145140).

Almost surely, 2^{2775100900806} is an apocalyptic number.

2775100900806 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2775100900806 is an abundant number, since it is smaller than the sum of its proper divisors (3702890065914).

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

2775100900806 is a wasteful number, since it uses less digits than its factorization.

2775100900806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046781 (or 5046778 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 2775100900806 in words is "two trillion, seven hundred seventy-five billion, one hundred million, nine hundred thousand, eight hundred six".