126263751375 has 16 divisors (see below), whose sum is σ = 210102882912. Its totient is φ = 67340667200.

The previous prime is 126263751359. The next prime is 126263751433. The reversal of 126263751375 is 573157362621.

It is not a de Polignac number, because 126263751375 - 2⁴ = 126263751359 is a prime.

It is a super-2 number, since 2×126263751375² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168351294 + ... + 168352043.

It is an arithmetic number, because the mean of its divisors is an integer number (13131430182).

Almost surely, 2^126263751375 is an apocalyptic number.

126263751375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126263751375 is a deficient number, since it is larger than the sum of its proper divisors (83839131537).

126263751375 is an equidigital number, since it uses as much as digits as its factorization.

126263751375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336703355 (or 336703345 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The spelling of 126263751375 in words is "one hundred twenty-six billion, two hundred sixty-three million, seven hundred fifty-one thousand, three hundred seventy-five".