6626501245650 has 192 divisors, whose sum is σ = 19494202291200. Its totient is φ = 1468456300800.

The previous prime is 6626501245627. The next prime is 6626501245681. The reversal of 6626501245650 is 565421056266.

It is a self number, because there is not a number n which added to its sum of digits gives 6626501245650.

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 95 ways as a sum of consecutive naturals, for example, 709701 + ... + 3708999.

It is an arithmetic number, because the mean of its divisors is an integer number (101532303600).

Almost surely, 2^{6626501245650} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6626501245650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9747101145600).

6626501245650 is an abundant number, since it is smaller than the sum of its proper divisors (12867701045550).

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

6626501245650 is a wasteful number, since it uses less digits than its factorization.

6626501245650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999441 (or 2999436 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 6626501245650 in words is "six trillion, six hundred twenty-six billion, five hundred one million, two hundred forty-five thousand, six hundred fifty".