126662752655 has 4 divisors (see below), whose sum is σ = 151995303192. Its totient is φ = 101330202120.

The previous prime is 126662752651. The next prime is 126662752661. The reversal of 126662752655 is 556257266621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 126662752655 - 2² = 126662752651 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 126662752597 and 126662752606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126662752651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12666275261 + ... + 12666275270.

It is an arithmetic number, because the mean of its divisors is an integer number (37998825798).

Almost surely, 2^126662752655 is an apocalyptic number.

126662752655 is a deficient number, since it is larger than the sum of its proper divisors (25332550537).

126662752655 is an equidigital number, since it uses as much as digits as its factorization.

126662752655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332550536.

The product of its digits is 9072000, while the sum is 53.

The spelling of 126662752655 in words is "one hundred twenty-six billion, six hundred sixty-two million, seven hundred fifty-two thousand, six hundred fifty-five".