2645662003112 has 32 divisors (see below), whose sum is σ = 5176734382080. Its totient is φ = 1265209260480.

The previous prime is 2645662003109. The next prime is 2645662003123. The reversal of 2645662003112 is 2113002665462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586162 + ... + 2794142.

It is an arithmetic number, because the mean of its divisors is an integer number (161772949440).

Almost surely, 2^{2645662003112} is an apocalyptic number.

It is an amenable number.

2645662003112 is a deficient number, since it is larger than the sum of its proper divisors (2531072378968).

2645662003112 is a wasteful number, since it uses less digits than its factorization.

2645662003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219913 (or 1219909 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 2645662003112 its reverse (2113002665462), we get a palindrome (4758664668574).

The spelling of 2645662003112 in words is "two trillion, six hundred forty-five billion, six hundred sixty-two million, three thousand, one hundred twelve".