126623424034666 has 16 divisors (see below), whose sum is σ = 204551120277504. Its totient is φ = 58439983425264.

The previous prime is 126623424034661. The next prime is 126623424034697. The reversal of 126623424034666 is 666430424326621.

It is not an unprimeable number, because it can be changed into a prime (126623424034661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65567350 + ... + 67470913.

It is an arithmetic number, because the mean of its divisors is an integer number (12784445017344).

Almost surely, 2^{126623424034666} is an apocalyptic number.

126623424034666 is a deficient number, since it is larger than the sum of its proper divisors (77927696242838).

126623424034666 is a wasteful number, since it uses less digits than its factorization.

126623424034666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133074885.

The product of its (nonzero) digits is 35831808, while the sum is 55.

It can be divided in two parts, 1266234 and 24034666, that added together give a square (25300900 = 5030²).

The spelling of 126623424034666 in words is "one hundred twenty-six trillion, six hundred twenty-three billion, four hundred twenty-four million, thirty-four thousand, six hundred sixty-six".