2627650027640 has 64 divisors (see below), whose sum is σ = 6450152204160. Its totient is φ = 955440097920.

The previous prime is 2627650027637. The next prime is 2627650027657. The reversal of 2627650027640 is 467200567262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6093647 + ... + 6510593.

It is an arithmetic number, because the mean of its divisors is an integer number (100783628190).

Almost surely, 2^{2627650027640} is an apocalyptic number.

2627650027640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2627650027640 is an abundant number, since it is smaller than the sum of its proper divisors (3822502176520).

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

2627650027640 is a wasteful number, since it uses less digits than its factorization.

2627650027640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431292 (or 431288 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 2627650027640 in words is "two trillion, six hundred twenty-seven billion, six hundred fifty million, twenty-seven thousand, six hundred forty".