126910762198 has 16 divisors (see below), whose sum is σ = 216701381376. Its totient is φ = 55178592040.

The previous prime is 126910762177. The next prime is 126910762217. The reversal of 126910762198 is 891267019621.

126910762198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126910762198² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125405386 + ... + 125406397.

It is an arithmetic number, because the mean of its divisors is an integer number (13543836336).

Almost surely, 2^126910762198 is an apocalyptic number.

126910762198 is a deficient number, since it is larger than the sum of its proper divisors (89790619178).

126910762198 is a wasteful number, since it uses less digits than its factorization.

126910762198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250811819.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 126910762198 in words is "one hundred twenty-six billion, nine hundred ten million, seven hundred sixty-two thousand, one hundred ninety-eight".