126527700757 has 4 divisors (see below), whose sum is σ = 126533359936. Its totient is φ = 126522041580.

The previous prime is 126527700709. The next prime is 126527700773. The reversal of 126527700757 is 757007725621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126527700757 - 2³⁵ = 92167962389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126527700757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126527700857) 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 3 ways as a sum of consecutive naturals, for example, 2795919 + ... + 2840812.

It is an arithmetic number, because the mean of its divisors is an integer number (31633339984).

Almost surely, 2^126527700757 is an apocalyptic number.

It is an amenable number.

126527700757 is a deficient number, since it is larger than the sum of its proper divisors (5659179).

126527700757 is an equidigital number, since it uses as much as digits as its factorization.

126527700757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659178.

The product of its (nonzero) digits is 1440600, while the sum is 49.

The spelling of 126527700757 in words is "one hundred twenty-six billion, five hundred twenty-seven million, seven hundred thousand, seven hundred fifty-seven".