126761861163 has 32 divisors (see below), whose sum is σ = 193822387200. Its totient is φ = 72187629696.

The previous prime is 126761861153. The next prime is 126761861183. The reversal of 126761861163 is 361168167621.

It is not a de Polignac number, because 126761861163 - 2¹² = 126761857067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126761861113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10638253 + ... + 10650161.

It is an arithmetic number, because the mean of its divisors is an integer number (6056949600).

Almost surely, 2^126761861163 is an apocalyptic number.

126761861163 is a deficient number, since it is larger than the sum of its proper divisors (67060526037).

126761861163 is a wasteful number, since it uses less digits than its factorization.

126761861163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611.

The product of its digits is 435456, while the sum is 48.

The spelling of 126761861163 in words is "one hundred twenty-six billion, seven hundred sixty-one million, eight hundred sixty-one thousand, one hundred sixty-three".