2689011276 has 24 divisors (see below), whose sum is σ = 7170696960. Its totient is φ = 768288912.

The previous prime is 2689011239. The next prime is 2689011289. The reversal of 2689011276 is 6721109862.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 16005936 + ... + 16006103.

It is an arithmetic number, because the mean of its divisors is an integer number (298779040).

Almost surely, 2^2689011276 is an apocalyptic number.

It is an amenable number.

2689011276 is an abundant number, since it is smaller than the sum of its proper divisors (4481685684).

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

2689011276 is a wasteful number, since it uses less digits than its factorization.

2689011276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32012053 (or 32012051 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 2689011276 is about 51855.6773748063. The cubic root of 2689011276 is about 1390.5850022791.

The spelling of 2689011276 in words is "two billion, six hundred eighty-nine million, eleven thousand, two hundred seventy-six".