2769901056 has 160 divisors (see below), whose sum is σ = 8830372320. Its totient is φ = 852221952.

The previous prime is 2769901051. The next prime is 2769901091. The reversal of 2769901056 is 6501099672.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769901051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172006 + ... + 187418.

It is an arithmetic number, because the mean of its divisors is an integer number (55189827).

Almost surely, 2^2769901056 is an apocalyptic number.

2769901056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2769901056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4415186160).

2769901056 is an abundant number, since it is smaller than the sum of its proper divisors (6060471264).

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

2769901056 is a wasteful number, since it uses less digits than its factorization.

2769901056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15453 (or 15431 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 2769901056 is about 52629.8494772691. The cubic root of 2769901056 is about 1404.3911540724.

The spelling of 2769901056 in words is "two billion, seven hundred sixty-nine million, nine hundred one thousand, fifty-six".