126254163068 has 12 divisors (see below), whose sum is σ = 241030675032. Its totient is φ = 57388255920.

The previous prime is 126254163053. The next prime is 126254163073. The reversal of 126254163068 is 860361452621.

It is a super-2 number, since 2×126254163068² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2869412797 = 126254163068 / (1 + 2 + 6 + 2 + 5 + 4 + 1 + 6 + 3 + 0 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434706355 + ... + 1434706442.

It is an arithmetic number, because the mean of its divisors is an integer number (20085889586).

Almost surely, 2^126254163068 is an apocalyptic number.

It is an amenable number.

126254163068 is a deficient number, since it is larger than the sum of its proper divisors (114776511964).

126254163068 is a wasteful number, since it uses less digits than its factorization.

126254163068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869412812 (or 2869412810 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 126254163068 in words is "one hundred twenty-six billion, two hundred fifty-four million, one hundred sixty-three thousand, sixty-eight".