126945334988 has 6 divisors (see below), whose sum is σ = 222154336236. Its totient is φ = 63472667492.

The previous prime is 126945334979. The next prime is 126945334991. The reversal of 126945334988 is 889433549621.

It is a super-2 number, since 2×126945334988² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126945334988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15868166870 + ... + 15868166877.

It is an arithmetic number, because the mean of its divisors is an integer number (37025722706).

Almost surely, 2^126945334988 is an apocalyptic number.

It is an amenable number.

126945334988 is a deficient number, since it is larger than the sum of its proper divisors (95209001248).

126945334988 is a wasteful number, since it uses less digits than its factorization.

126945334988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31736333751 (or 31736333749 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 62.

The spelling of 126945334988 in words is "one hundred twenty-six billion, nine hundred forty-five million, three hundred thirty-four thousand, nine hundred eighty-eight".