6411503664151 has 2 divisors, whose sum is σ = 6411503664152. Its totient is φ = 6411503664150.

The previous prime is 6411503664121. The next prime is 6411503664173. The reversal of 6411503664151 is 1514663051146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6411503664151 - 2¹⁵ = 6411503631383 is a prime.

It is a super-2 number, since 2×6411503664151² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6411503664098 and 6411503664107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6411503664121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205751832075 + 3205751832076.

It is an arithmetic number, because the mean of its divisors is an integer number (3205751832076).

Almost surely, 2^{6411503664151} is an apocalyptic number.

6411503664151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411503664151 is an equidigital number, since it uses as much as digits as its factorization.

6411503664151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 6411503664151 in words is "six trillion, four hundred eleven billion, five hundred three million, six hundred sixty-four thousand, one hundred fifty-one".