2643022403010 has 160 divisors (see below), whose sum is σ = 7759288924992. Its totient is φ = 640201864320.

The previous prime is 2643022402981. The next prime is 2643022403023. The reversal of 2643022403010 is 103042203462.

2643022403010 is a `hidden beast` number, since 2 + 6 + 430 + 224 + 0 + 3 + 0 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10685557 + ... + 10930103.

Almost surely, 2^{2643022403010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2643022403010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3879644462496).

2643022403010 is an abundant number, since it is smaller than the sum of its proper divisors (5116266521982).

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

2643022403010 is a wasteful number, since it uses less digits than its factorization.

2643022403010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245790 (or 245781 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2643022403010 its reverse (103042203462), we get a palindrome (2746064606472).

The spelling of 2643022403010 in words is "two trillion, six hundred forty-three billion, twenty-two million, four hundred three thousand, ten".