2645116707216 has 40 divisors (see below), whose sum is σ = 6887023043584. Its totient is φ = 874763003520.

The previous prime is 2645116707203. The next prime is 2645116707239. The reversal of 2645116707216 is 6127076115462.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216949015 + ... + 216961206.

Almost surely, 2^{2645116707216} is an apocalyptic number.

It is an amenable number.

2645116707216 is an abundant number, since it is smaller than the sum of its proper divisors (4241906336368).

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

2645116707216 is a wasteful number, since it uses less digits than its factorization.

2645116707216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433910359 (or 433910353 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 2645116707216 in words is "two trillion, six hundred forty-five billion, one hundred sixteen million, seven hundred seven thousand, two hundred sixteen".