2769900816 has 40 divisors (see below), whose sum is σ = 7207073440. Its totient is φ = 916655616.

The previous prime is 2769900779. The next prime is 2769900827. The reversal of 2769900816 is 6180099672.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200905 + ... + 214248.

It is an arithmetic number, because the mean of its divisors is an integer number (180176836).

Almost surely, 2^2769900816 is an apocalyptic number.

It is an amenable number.

2769900816 is an abundant number, since it is smaller than the sum of its proper divisors (4437172624).

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

2769900816 is a wasteful number, since it uses less digits than its factorization.

2769900816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415303 (or 415297 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 2769900816 is about 52629.8471971941. The cubic root of 2769900816 is about 1404.3911135109.

The spelling of 2769900816 in words is "two billion, seven hundred sixty-nine million, nine hundred thousand, eight hundred sixteen".