126091883546 has 16 divisors (see below), whose sum is σ = 189383806080. Its totient is φ = 62963990640.

The previous prime is 126091883543. The next prime is 126091883549. The reversal of 126091883546 is 645388190621.

It is an interprime number because it is at equal distance from previous prime (126091883543) and next prime (126091883549).

It is not an unprimeable number, because it can be changed into a prime (126091883543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7639715 + ... + 7656201.

It is an arithmetic number, because the mean of its divisors is an integer number (11836487880).

Almost surely, 2^126091883546 is an apocalyptic number.

126091883546 is a deficient number, since it is larger than the sum of its proper divisors (63291922534).

126091883546 is a wasteful number, since it uses less digits than its factorization.

126091883546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 126091883546 in words is "one hundred twenty-six billion, ninety-one million, eight hundred eighty-three thousand, five hundred forty-six".