530126646511 has 32 divisors (see below), whose sum is σ = 718729777152. Its totient is φ = 378278760960.

The previous prime is 530126646503. The next prime is 530126646523. The reversal of 530126646511 is 115646621035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 530126646511 - 2³ = 530126646503 is a prime.

It is a super-2 number, since 2×530126646511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530126946511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424351 + ... + 5521216.

It is an arithmetic number, because the mean of its divisors is an integer number (22460305536).

Almost surely, 2^530126646511 is an apocalyptic number.

530126646511 is a deficient number, since it is larger than the sum of its proper divisors (188603130641).

530126646511 is a wasteful number, since it uses less digits than its factorization.

530126646511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945639.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 530126646511 in words is "five hundred thirty billion, one hundred twenty-six million, six hundred forty-six thousand, five hundred eleven".