126976130366 has 16 divisors (see below), whose sum is σ = 199245776400. Its totient is φ = 60610068288.

The previous prime is 126976130357. The next prime is 126976130371. The reversal of 126976130366 is 663031679621.

It is a super-2 number, since 2×126976130366² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 12293960 + ... + 12304283.

It is an arithmetic number, because the mean of its divisors is an integer number (12452861025).

Almost surely, 2^126976130366 is an apocalyptic number.

126976130366 is a deficient number, since it is larger than the sum of its proper divisors (72269646034).

126976130366 is a wasteful number, since it uses less digits than its factorization.

126976130366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24598363.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 126976130366 in words is "one hundred twenty-six billion, nine hundred seventy-six million, one hundred thirty thousand, three hundred sixty-six".