126375069999 has 32 divisors (see below), whose sum is σ = 184758335424. Its totient is φ = 76522567680.

The previous prime is 126375069983. The next prime is 126375070009. The reversal of 126375069999 is 999960573621.

It is not a de Polignac number, because 126375069999 - 2⁴ = 126375069983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126375069979) 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 31 ways as a sum of consecutive naturals, for example, 218344 + ... + 548109.

It is an arithmetic number, because the mean of its divisors is an integer number (5773697982).

Almost surely, 2^126375069999 is an apocalyptic number.

126375069999 is a deficient number, since it is larger than the sum of its proper divisors (58383265425).

126375069999 is a wasteful number, since it uses less digits than its factorization.

126375069999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766587.

The product of its (nonzero) digits is 49601160, while the sum is 66.

The spelling of 126375069999 in words is "one hundred twenty-six billion, three hundred seventy-five million, sixty-nine thousand, nine hundred ninety-nine".