126919575064502 has 16 divisors (see below), whose sum is σ = 207690172466112. Its totient is φ = 57689717302920.

The previous prime is 126919575064441. The next prime is 126919575064591. The reversal of 126919575064502 is 205460575919621.

It is a super-2 number, since 2×126919575064502² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48631208 + ... + 51174539.

It is an arithmetic number, because the mean of its divisors is an integer number (12980635779132).

Almost surely, 2^{126919575064502} is an apocalyptic number.

126919575064502 is a deficient number, since it is larger than the sum of its proper divisors (80770597401610).

126919575064502 is a wasteful number, since it uses less digits than its factorization.

126919575064502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99863563.

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 126919575064502 in words is "one hundred twenty-six trillion, nine hundred nineteen billion, five hundred seventy-five million, sixty-four thousand, five hundred two".