126448764189 has 12 divisors (see below), whose sum is σ = 185318850528. Its totient is φ = 76635614440.

The previous prime is 126448764151. The next prime is 126448764199. The reversal of 126448764189 is 981467844621.

It is not a de Polignac number, because 126448764189 - 2¹⁵ = 126448731421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126448764199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174171489 + ... + 174172214.

It is an arithmetic number, because the mean of its divisors is an integer number (15443237544).

Almost surely, 2^126448764189 is an apocalyptic number.

It is an amenable number.

126448764189 is a deficient number, since it is larger than the sum of its proper divisors (58870086339).

126448764189 is a wasteful number, since it uses less digits than its factorization.

126448764189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348343728 (or 348343717 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 60.

The spelling of 126448764189 in words is "one hundred twenty-six billion, four hundred forty-eight million, seven hundred sixty-four thousand, one hundred eighty-nine".