126454160563 has 16 divisors (see below), whose sum is σ = 134219831040. Its totient is φ = 118878417504.

The previous prime is 126454160537. The next prime is 126454160587. The reversal of 126454160563 is 365061454621.

It is not a de Polignac number, because 126454160563 - 2¹³ = 126454152371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126454160513) 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 15 ways as a sum of consecutive naturals, for example, 8029645 + ... + 8045377.

It is an arithmetic number, because the mean of its divisors is an integer number (8388739440).

Almost surely, 2^126454160563 is an apocalyptic number.

126454160563 is a deficient number, since it is larger than the sum of its proper divisors (7765670477).

126454160563 is a wasteful number, since it uses less digits than its factorization.

126454160563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21738.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 126454160563 in words is "one hundred twenty-six billion, four hundred fifty-four million, one hundred sixty thousand, five hundred sixty-three".