2953216636 has 12 divisors (see below), whose sum is σ = 5168643480. Its totient is φ = 1476461360.

The previous prime is 2953216627. The next prime is 2953216639. The reversal of 2953216636 is 6366123592.

It is a junction number, because it is equal to n+sod(n) for n = 2953216592 and 2953216601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953216639) 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, 17310 + ... + 78778.

It is an arithmetic number, because the mean of its divisors is an integer number (430720290).

Almost surely, 2^2953216636 is an apocalyptic number.

It is an amenable number.

2953216636 is a deficient number, since it is larger than the sum of its proper divisors (2215426844).

2953216636 is a wasteful number, since it uses less digits than its factorization.

2953216636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73484 (or 73482 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 2953216636 is about 54343.5059229711. The cubic root of 2953216636 is about 1434.7132265755.

The spelling of 2953216636 in words is "two billion, nine hundred fifty-three million, two hundred sixteen thousand, six hundred thirty-six".