126765925479 has 8 divisors (see below), whose sum is σ = 187801371120. Its totient is φ = 84510616968.

The previous prime is 126765925477. The next prime is 126765925483. The reversal of 126765925479 is 974529567621.

126765925479 is a `hidden beast` number, since 1 + 2 + 6 + 76 + 5 + 92 + 5 + 479 = 666.

It is not a de Polignac number, because 126765925479 - 2¹ = 126765925477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126765925477) 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 7 ways as a sum of consecutive naturals, for example, 2347517112 + ... + 2347517165.

It is an arithmetic number, because the mean of its divisors is an integer number (23475171390).

Almost surely, 2^126765925479 is an apocalyptic number.

126765925479 is a deficient number, since it is larger than the sum of its proper divisors (61035445641).

126765925479 is an equidigital number, since it uses as much as digits as its factorization.

126765925479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4695034286 (or 4695034280 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 126765925479 in words is "one hundred twenty-six billion, seven hundred sixty-five million, nine hundred twenty-five thousand, four hundred seventy-nine".