126530701641 has 16 divisors (see below), whose sum is σ = 192519187200. Its totient is φ = 82073967984.

The previous prime is 126530701621. The next prime is 126530701643. The reversal of 126530701641 is 146107035621.

126530701641 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 3 + 0 + 7 + 0 + 1 + 641 = 666.

It is not a de Polignac number, because 126530701641 - 2³¹ = 124383217993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126530701596 and 126530701605.

It is not an unprimeable number, because it can be changed into a prime (126530701643) 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 15 ways as a sum of consecutive naturals, for example, 63327681 + ... + 63329678.

It is an arithmetic number, because the mean of its divisors is an integer number (12032449200).

Almost surely, 2^126530701641 is an apocalyptic number.

It is an amenable number.

126530701641 is a deficient number, since it is larger than the sum of its proper divisors (65988485559).

126530701641 is a wasteful number, since it uses less digits than its factorization.

126530701641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126657405 (or 126657399 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 126530701641 in words is "one hundred twenty-six billion, five hundred thirty million, seven hundred one thousand, six hundred forty-one".