126277860556 has 12 divisors (see below), whose sum is σ = 221034675568. Its totient is φ = 63125096112.

The previous prime is 126277860517. The next prime is 126277860589. The reversal of 126277860556 is 655068772621.

It is a happy number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126277860497 and 126277860506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3437991 + ... + 3474526.

Almost surely, 2^126277860556 is an apocalyptic number.

It is an amenable number.

126277860556 is a deficient number, since it is larger than the sum of its proper divisors (94756815012).

126277860556 is a wasteful number, since it uses less digits than its factorization.

126277860556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917088 (or 6917086 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 126277860556 in words is "one hundred twenty-six billion, two hundred seventy-seven million, eight hundred sixty thousand, five hundred fifty-six".