126761076066 has 16 divisors (see below), whose sum is σ = 253532354688. Its totient is φ = 42251991600.

The previous prime is 126761075989. The next prime is 126761076103. The reversal of 126761076066 is 660670167621.

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, 258570 + ... + 566021.

It is an arithmetic number, because the mean of its divisors is an integer number (15845772168).

Almost surely, 2^126761076066 is an apocalyptic number.

126761076066 is an abundant number, since it is smaller than the sum of its proper divisors (126771278622).

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

126761076066 is a wasteful number, since it uses less digits than its factorization.

126761076066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850217.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 126761076066 in words is "one hundred twenty-six billion, seven hundred sixty-one million, seventy-six thousand, sixty-six".