126434826404 has 6 divisors (see below), whose sum is σ = 221260946214. Its totient is φ = 63217413200.

The previous prime is 126434826391. The next prime is 126434826407. The reversal of 126434826404 is 404628434621.

126434826404 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., 73072902400 + 53361924004 = 270320^2 + 231002^2 .

It is not an unprimeable number, because it can be changed into a prime (126434826407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15804353297 + ... + 15804353304.

It is an arithmetic number, because the mean of its divisors is an integer number (36876824369).

Almost surely, 2^126434826404 is an apocalyptic number.

It is an amenable number.

126434826404 is a deficient number, since it is larger than the sum of its proper divisors (94826119810).

126434826404 is a wasteful number, since it uses less digits than its factorization.

126434826404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31608706605 (or 31608706603 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 126434826404 in words is "one hundred twenty-six billion, four hundred thirty-four million, eight hundred twenty-six thousand, four hundred four".