126976130365 has 16 divisors (see below), whose sum is σ = 177843773952. Its totient is φ = 85216806144.

The previous prime is 126976130357. The next prime is 126976130371. The reversal of 126976130365 is 563031679621.

It is a cyclic number.

It is not a de Polignac number, because 126976130365 - 2³ = 126976130357 is a prime.

It is a super-2 number, since 2×126976130365² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 38592924 + ... + 38596213.

It is an arithmetic number, because the mean of its divisors is an integer number (11115235872).

Almost surely, 2^126976130365 is an apocalyptic number.

It is an amenable number.

126976130365 is a deficient number, since it is larger than the sum of its proper divisors (50867643587).

126976130365 is an equidigital number, since it uses as much as digits as its factorization.

126976130365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77189196.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 126976130365 in words is "one hundred twenty-six billion, nine hundred seventy-six million, one hundred thirty thousand, three hundred sixty-five".