126727060566 has 16 divisors (see below), whose sum is σ = 253553976000. Its totient is φ = 42225711048.

The previous prime is 126727060517. The next prime is 126727060601. The reversal of 126727060566 is 665060727621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4144116 + ... + 4174583.

It is an arithmetic number, because the mean of its divisors is an integer number (15847123500).

Almost surely, 2^126727060566 is an apocalyptic number.

126727060566 is an abundant number, since it is smaller than the sum of its proper divisors (126826915434).

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

126727060566 is a wasteful number, since it uses less digits than its factorization.

126727060566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321243.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 126727060566 in words is "one hundred twenty-six billion, seven hundred twenty-seven million, sixty thousand, five hundred sixty-six".