2644200516 has 48 divisors (see below), whose sum is σ = 6215989248. Its totient is φ = 874826400.

The previous prime is 2644200457. The next prime is 2644200527. The reversal of 2644200516 is 6150024462.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090081 + ... + 1092503.

It is an arithmetic number, because the mean of its divisors is an integer number (129499776).

Almost surely, 2^2644200516 is an apocalyptic number.

It is an amenable number.

2644200516 is an abundant number, since it is smaller than the sum of its proper divisors (3571788732).

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

2644200516 is a wasteful number, since it uses less digits than its factorization.

2644200516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2644200516 is about 51421.7902838865. The cubic root of 2644200516 is about 1382.8172712992.

Adding to 2644200516 its reverse (6150024462), we get a palindrome (8794224978).

The spelling of 2644200516 in words is "two billion, six hundred forty-four million, two hundred thousand, five hundred sixteen".