126642524037 has 16 divisors (see below), whose sum is σ = 170790819840. Its totient is φ = 83464585712.

The previous prime is 126642524027. The next prime is 126642524051. The reversal of 126642524037 is 730425246621.

It is a cyclic number.

It is not a de Polignac number, because 126642524037 - 2²² = 126638329733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126642524037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126642524017) 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 15 ways as a sum of consecutive naturals, for example, 258063 + ... + 565580.

It is an arithmetic number, because the mean of its divisors is an integer number (10674426240).

Almost surely, 2^126642524037 is an apocalyptic number.

It is an amenable number.

126642524037 is a deficient number, since it is larger than the sum of its proper divisors (44148295803).

126642524037 is a wasteful number, since it uses less digits than its factorization.

126642524037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824232.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 126642524037 in words is "one hundred twenty-six billion, six hundred forty-two million, five hundred twenty-four thousand, thirty-seven".