126277005438680 has 32 divisors (see below), whose sum is σ = 284872927870800. Its totient is φ = 50377528285056.

The previous prime is 126277005438673. The next prime is 126277005438713. The reversal of 126277005438680 is 86834500772621.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4164793727 + ... + 4164824046.

Almost surely, 2^{126277005438680} is an apocalyptic number.

126277005438680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126277005438680 is an abundant number, since it is smaller than the sum of its proper divisors (158595922432120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126277005438680 is a wasteful number, since it uses less digits than its factorization.

126277005438680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329618163 (or 8329618159 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 126277005438680 in words is "one hundred twenty-six trillion, two hundred seventy-seven billion, five million, four hundred thirty-eight thousand, six hundred eighty".