126610771164 has 48 divisors (see below), whose sum is σ = 298580755200. Its totient is φ = 41753577600.

The previous prime is 126610771159. The next prime is 126610771171. The reversal of 126610771164 is 461177016621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247739 + ... + 1345389.

It is an arithmetic number, because the mean of its divisors is an integer number (6220432400).

Almost surely, 2^126610771164 is an apocalyptic number.

It is an amenable number.

126610771164 is an abundant number, since it is smaller than the sum of its proper divisors (171969984036).

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

126610771164 is a wasteful number, since it uses less digits than its factorization.

126610771164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98810 (or 98808 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

Adding to 126610771164 its reverse (461177016621), we get a palindrome (587787787785).

The spelling of 126610771164 in words is "one hundred twenty-six billion, six hundred ten million, seven hundred seventy-one thousand, one hundred sixty-four".