126090931064 has 32 divisors (see below), whose sum is σ = 286088669280. Its totient is φ = 50860207104.

The previous prime is 126090931033. The next prime is 126090931069. The reversal of 126090931064 is 460139090621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126090931069) 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 7 ways as a sum of consecutive naturals, for example, 66223277 + ... + 66225180.

It is an arithmetic number, because the mean of its divisors is an integer number (8940270915).

Almost surely, 2^126090931064 is an apocalyptic number.

126090931064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126090931064 is an abundant number, since it is smaller than the sum of its proper divisors (159997738216).

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

126090931064 is a wasteful number, since it uses less digits than its factorization.

126090931064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132448487 (or 132448483 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 126090931064 in words is "one hundred twenty-six billion, ninety million, nine hundred thirty-one thousand, sixty-four".