126077632766 has 4 divisors (see below), whose sum is σ = 189116449152. Its totient is φ = 63038816382.

The previous prime is 126077632757. The next prime is 126077632783. The reversal of 126077632766 is 667236770621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667236770621 = 37 ⋅18033426233.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31519408190 + ... + 31519408193.

It is an arithmetic number, because the mean of its divisors is an integer number (47279112288).

Almost surely, 2^126077632766 is an apocalyptic number.

126077632766 is a deficient number, since it is larger than the sum of its proper divisors (63038816386).

126077632766 is an equidigital number, since it uses as much as digits as its factorization.

126077632766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63038816385.

The product of its (nonzero) digits is 5334336, while the sum is 53.

It can be divided in two parts, 12607 and 7632766, that added together give a cube (7645373 = 197³).

The spelling of 126077632766 in words is "one hundred twenty-six billion, seventy-seven million, six hundred thirty-two thousand, seven hundred sixty-six".