126348442504 has 8 divisors (see below), whose sum is σ = 236903329710. Its totient is φ = 63174221248.

The previous prime is 126348442501. The next prime is 126348442553. The reversal of 126348442504 is 405244843621.

126348442504 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 69222662404 + 57125780100 = 263102^2 + 239010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (126348442501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7896777649 + ... + 7896777664.

Almost surely, 2^126348442504 is an apocalyptic number.

It is an amenable number.

126348442504 is a deficient number, since it is larger than the sum of its proper divisors (110554887206).

126348442504 is a wasteful number, since it uses less digits than its factorization.

126348442504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15793555319 (or 15793555315 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 126348442504 in words is "one hundred twenty-six billion, three hundred forty-eight million, four hundred forty-two thousand, five hundred four".