6627890020951 has 2 divisors, whose sum is σ = 6627890020952. Its totient is φ = 6627890020950.

The previous prime is 6627890020937. The next prime is 6627890020957. The reversal of 6627890020951 is 1590200987266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6627890020951 - 2⁹ = 6627890020439 is a prime.

It is a super-2 number, since 2×6627890020951² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6627890020892 and 6627890020901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627890020957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313945010475 + 3313945010476.

It is an arithmetic number, because the mean of its divisors is an integer number (3313945010476).

Almost surely, 2^{6627890020951} is an apocalyptic number.

6627890020951 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627890020951 is an equidigital number, since it uses as much as digits as its factorization.

6627890020951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 6627890020951 in words is "six trillion, six hundred twenty-seven billion, eight hundred ninety million, twenty thousand, nine hundred fifty-one".