6627890020950 has 72 divisors (see below), whose sum is σ = 19425743130456. Its totient is φ = 1606761216000.

The previous prime is 6627890020937. The next prime is 6627890020951. The reversal of 6627890020950 is 590200987266.

6627890020950 is a `hidden beast` number, since 6 + 627 + 8 + 9 + 0 + 0 + 2 + 0 + 9 + 5 + 0 = 666.

It is a super-2 number, since 2×6627890020950² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6627890020951) 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 35 ways as a sum of consecutive naturals, for example, 669478891 + ... + 669488790.

It is an arithmetic number, because the mean of its divisors is an integer number (269801987923).

Almost surely, 2^{6627890020950} is an apocalyptic number.

6627890020950 is an abundant number, since it is smaller than the sum of its proper divisors (12797853109506).

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

6627890020950 is a wasteful number, since it uses less digits than its factorization.

6627890020950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338967710 (or 1338967702 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 6627890020950 in words is "six trillion, six hundred twenty-seven billion, eight hundred ninety million, twenty thousand, nine hundred fifty".