2775212398 has 16 divisors (see below), whose sum is σ = 4758257664. Its totient is φ = 1189189080.

The previous prime is 2775212393. The next prime is 2775212443. The reversal of 2775212398 is 8932125772.

2775212398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775212393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112411 + ... + 134857.

It is an arithmetic number, because the mean of its divisors is an integer number (297391104).

Almost surely, 2^2775212398 is an apocalyptic number.

2775212398 is a deficient number, since it is larger than the sum of its proper divisors (1983045266).

2775212398 is a wasteful number, since it uses less digits than its factorization.

2775212398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31287.

The product of its digits is 423360, while the sum is 46.

The square root of 2775212398 is about 52680.2847182891. The cubic root of 2775212398 is about 1405.2882305285.

The spelling of 2775212398 in words is "two billion, seven hundred seventy-five million, two hundred twelve thousand, three hundred ninety-eight".