126056533664854 has 32 divisors (see below), whose sum is σ = 210652540439040. Its totient is φ = 56173456886400.

The previous prime is 126056533664851. The next prime is 126056533664981. The reversal of 126056533664854 is 458466335650621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126056533664851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271593424 + ... + 272057164.

It is an arithmetic number, because the mean of its divisors is an integer number (6582891888720).

Almost surely, 2^{126056533664854} is an apocalyptic number.

126056533664854 is a deficient number, since it is larger than the sum of its proper divisors (84596006774186).

126056533664854 is a wasteful number, since it uses less digits than its factorization.

126056533664854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824296.

The product of its (nonzero) digits is 373248000, while the sum is 64.

The spelling of 126056533664854 in words is "one hundred twenty-six trillion, fifty-six billion, five hundred thirty-three million, six hundred sixty-four thousand, eight hundred fifty-four".