126694499061 has 32 divisors (see below), whose sum is σ = 185002048000. Its totient is φ = 76646476800.

The previous prime is 126694499023. The next prime is 126694499077. The reversal of 126694499061 is 160994496621.

It is not a de Polignac number, because 126694499061 - 2⁹ = 126694498549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126694498992 and 126694499010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126694499011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4742301 + ... + 4768941.

It is an arithmetic number, because the mean of its divisors is an integer number (5781314000).

Almost surely, 2^126694499061 is an apocalyptic number.

It is an amenable number.

126694499061 is a deficient number, since it is larger than the sum of its proper divisors (58307548939).

126694499061 is a wasteful number, since it uses less digits than its factorization.

126694499061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 126694499061 in words is "one hundred twenty-six billion, six hundred ninety-four million, four hundred ninety-nine thousand, sixty-one".