2821669496 has 16 divisors (see below), whose sum is σ = 5292394800. Its totient is φ = 1410364224.

The previous prime is 2821669493. The next prime is 2821669517. The reversal of 2821669496 is 6949661282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2821669493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32645 + ... + 81908.

It is an arithmetic number, because the mean of its divisors is an integer number (330774675).

Almost surely, 2^2821669496 is an apocalyptic number.

It is an amenable number.

2821669496 is a deficient number, since it is larger than the sum of its proper divisors (2470725304).

2821669496 is a wasteful number, since it uses less digits than its factorization.

2821669496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117638 (or 117634 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 2821669496 is about 53119.3890778123. The cubic root of 2821669496 is about 1413.0863927669.

The spelling of 2821669496 in words is "two billion, eight hundred twenty-one million, six hundred sixty-nine thousand, four hundred ninety-six".