2689087776 has 48 divisors (see below), whose sum is σ = 7249644864. Its totient is φ = 872135424.

The previous prime is 2689087771. The next prime is 2689087831. The reversal of 2689087776 is 6777809862.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2689087771) 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, 374980 + ... + 382083.

It is an arithmetic number, because the mean of its divisors is an integer number (151034268).

Almost surely, 2^2689087776 is an apocalyptic number.

It is an amenable number.

2689087776 is an abundant number, since it is smaller than the sum of its proper divisors (4560557088).

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

2689087776 is a wasteful number, since it uses less digits than its factorization.

2689087776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757113 (or 757105 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The square root of 2689087776 is about 51856.4149937112. The cubic root of 2689087776 is about 1390.5981891265.

The spelling of 2689087776 in words is "two billion, six hundred eighty-nine million, eighty-seven thousand, seven hundred seventy-six".