126438882695 has 16 divisors (see below), whose sum is σ = 160685052480. Its totient is φ = 95181310464.

The previous prime is 126438882677. The next prime is 126438882727. The reversal of 126438882695 is 596288834621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 126438882695 - 2⁸ = 126438882439 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 265061 + ... + 568449.

It is an arithmetic number, because the mean of its divisors is an integer number (10042815780).

Almost surely, 2^126438882695 is an apocalyptic number.

126438882695 is a deficient number, since it is larger than the sum of its proper divisors (34246169785).

126438882695 is a wasteful number, since it uses less digits than its factorization.

126438882695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308314.

The product of its digits is 39813120, while the sum is 62.

The spelling of 126438882695 in words is "one hundred twenty-six billion, four hundred thirty-eight million, eight hundred eighty-two thousand, six hundred ninety-five".