2736816656 has 20 divisors (see below), whose sum is σ = 6060094272. Its totient is φ = 1172921376.

The previous prime is 2736816631. The next prime is 2736816659. The reversal of 2736816656 is 6566186372.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2736816659) 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, 12217820 + ... + 12218043.

Almost surely, 2^2736816656 is an apocalyptic number.

It is an amenable number.

2736816656 is an abundant number, since it is smaller than the sum of its proper divisors (3323277616).

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

2736816656 is a wasteful number, since it uses less digits than its factorization.

2736816656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24435878 (or 24435872 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 2736816656 is about 52314.5931456988. The cubic root of 2736816656 is about 1398.7772752711. Note that the first 3 decimals are identical.

The spelling of 2736816656 in words is "two billion, seven hundred thirty-six million, eight hundred sixteen thousand, six hundred fifty-six".