2646006630550 has 48 divisors (see below), whose sum is σ = 5112584827200. Its totient is φ = 1017630118400.

The previous prime is 2646006630541. The next prime is 2646006630557. The reversal of 2646006630550 is 550366006462.

It is a junction number, because it is equal to n+sod(n) for n = 2646006630497 and 2646006630506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646006630557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3471091 + ... + 4164190.

It is an arithmetic number, because the mean of its divisors is an integer number (106512183900).

Almost surely, 2^{2646006630550} is an apocalyptic number.

2646006630550 is a deficient number, since it is larger than the sum of its proper divisors (2466578196650).

2646006630550 is a wasteful number, since it uses less digits than its factorization.

2646006630550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635561 (or 7635556 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 2646006630550 in words is "two trillion, six hundred forty-six billion, six million, six hundred thirty thousand, five hundred fifty".