2630026905040 has 20 divisors (see below), whose sum is σ = 6114812554404. Its totient is φ = 1052010761984.

The previous prime is 2630026904959. The next prime is 2630026905041. The reversal of 2630026905040 is 405096200362.

It can be written as a sum of positive squares in 2 ways, for example, as 1534764188736 + 1095262716304 = 1238856^2 + 1046548^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630026905041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16437668077 + ... + 16437668236.

Almost surely, 2^{2630026905040} is an apocalyptic number.

2630026905040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630026905040 is an abundant number, since it is smaller than the sum of its proper divisors (3484785649364).

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

2630026905040 is a wasteful number, since it uses less digits than its factorization.

2630026905040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32875336326 (or 32875336320 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 2630026905040 in words is "two trillion, six hundred thirty billion, twenty-six million, nine hundred five thousand, forty".