2746823778285 has 32 divisors (see below), whose sum is σ = 4586382293760. Its totient is φ = 1401161845248.

The previous prime is 2746823778263. The next prime is 2746823778319. The reversal of 2746823778285 is 5828773286472.

2746823778285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2746823778285 - 2¹¹ = 2746823776237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3908337 + ... + 4557273.

It is an arithmetic number, because the mean of its divisors is an integer number (143324446680).

Almost surely, 2^{2746823778285} is an apocalyptic number.

It is an amenable number.

2746823778285 is a deficient number, since it is larger than the sum of its proper divisors (1839558515475).

2746823778285 is a wasteful number, since it uses less digits than its factorization.

2746823778285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661237.

The product of its digits is 505774080, while the sum is 69.

The spelling of 2746823778285 in words is "two trillion, seven hundred forty-six billion, eight hundred twenty-three million, seven hundred seventy-eight thousand, two hundred eighty-five".