126983085738 has 32 divisors (see below), whose sum is σ = 267434442240. Its totient is φ = 40084677360.

The previous prime is 126983085727. The next prime is 126983085739. The reversal of 126983085738 is 837580389621.

It is a super-2 number, since 2×126983085738² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126983085739) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 91353 + ... + 512163.

It is an arithmetic number, because the mean of its divisors is an integer number (8357326320).

Almost surely, 2^126983085738 is an apocalyptic number.

126983085738 is an abundant number, since it is smaller than the sum of its proper divisors (140451356502).

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

126983085738 is a wasteful number, since it uses less digits than its factorization.

126983085738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423482.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 126983085738 in words is "one hundred twenty-six billion, nine hundred eighty-three million, eighty-five thousand, seven hundred thirty-eight".