126258028305755 has 32 divisors (see below), whose sum is σ = 160514217036288. Its totient is φ = 95010213312000.

The previous prime is 126258028305683. The next prime is 126258028305769. The reversal of 126258028305755 is 557503820852621.

It is not a de Polignac number, because 126258028305755 - 2⁸ = 126258028305499 is a prime.

It is a super-2 number, since 2×126258028305755² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126258028305694 and 126258028305703.

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 31 ways as a sum of consecutive naturals, for example, 1419366530 + ... + 1419455480.

It is an arithmetic number, because the mean of its divisors is an integer number (5016069282384).

Almost surely, 2^{126258028305755} is an apocalyptic number.

126258028305755 is a deficient number, since it is larger than the sum of its proper divisors (34256188730533).

126258028305755 is a wasteful number, since it uses less digits than its factorization.

126258028305755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98387.

The product of its (nonzero) digits is 40320000, while the sum is 59.

The spelling of 126258028305755 in words is "one hundred twenty-six trillion, two hundred fifty-eight billion, twenty-eight million, three hundred five thousand, seven hundred fifty-five".