126063756363 has 16 divisors (see below), whose sum is σ = 168325254656. Its totient is φ = 83922441120.

The previous prime is 126063756347. The next prime is 126063756433. The reversal of 126063756363 is 363657360621.

It is not a de Polignac number, because 126063756363 - 2⁴ = 126063756347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126063756563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14779806 + ... + 14788332.

It is an arithmetic number, because the mean of its divisors is an integer number (10520328416).

Almost surely, 2^126063756363 is an apocalyptic number.

126063756363 is a deficient number, since it is larger than the sum of its proper divisors (42261498293).

126063756363 is an equidigital number, since it uses as much as digits as its factorization.

126063756363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14994.

The product of its (nonzero) digits is 2449440, while the sum is 48.

The spelling of 126063756363 in words is "one hundred twenty-six billion, sixty-three million, seven hundred fifty-six thousand, three hundred sixty-three".