1627620566051 has 2 divisors, whose sum is σ = 1627620566052. Its totient is φ = 1627620566050.

The previous prime is 1627620566003. The next prime is 1627620566071. The reversal of 1627620566051 is 1506650267261.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1627620566051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1627620565987 and 1627620566005.

It is not a weakly prime, because it can be changed into another prime (1627620566071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813810283025 + 813810283026.

It is an arithmetic number, because the mean of its divisors is an integer number (813810283026).

Almost surely, 2^{1627620566051} is an apocalyptic number.

1627620566051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627620566051 is an equidigital number, since it uses as much as digits as its factorization.

1627620566051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1627620566051 in words is "one trillion, six hundred twenty-seven billion, six hundred twenty million, five hundred sixty-six thousand, fifty-one".