126680109700 has 36 divisors (see below), whose sum is σ = 276046081920. Its totient is φ = 50460017440.

The previous prime is 126680109683. The next prime is 126680109793. The reversal of 126680109700 is 7901086621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2626312 + ... + 2674111.

It is an arithmetic number, because the mean of its divisors is an integer number (7667946720).

Almost surely, 2^126680109700 is an apocalyptic number.

126680109700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126680109700 is an abundant number, since it is smaller than the sum of its proper divisors (149365972220).

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

126680109700 is a wasteful number, since it uses less digits than its factorization.

126680109700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300676 (or 5300669 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 126680109700 in words is "one hundred twenty-six billion, six hundred eighty million, one hundred nine thousand, seven hundred".