2694556216 has 32 divisors (see below), whose sum is σ = 5589233280. Its totient is φ = 1207544800.

The previous prime is 2694556211. The next prime is 2694556223. The reversal of 2694556216 is 6126554962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2694556211) 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, 209386 + ... + 221881.

It is an arithmetic number, because the mean of its divisors is an integer number (174663540).

Almost surely, 2^2694556216 is an apocalyptic number.

It is an amenable number.

2694556216 is an abundant number, since it is smaller than the sum of its proper divisors (2894677064).

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

2694556216 is a wasteful number, since it uses less digits than its factorization.

2694556216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431355 (or 431351 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 2694556216 is about 51909.1149606695. The cubic root of 2694556216 is about 1391.5401757186.

The spelling of 2694556216 in words is "two billion, six hundred ninety-four million, five hundred fifty-six thousand, two hundred sixteen".