126434300355 has 64 divisors (see below), whose sum is σ = 246768192000. Its totient is φ = 60910911360.

The previous prime is 126434300347. The next prime is 126434300383. The reversal of 126434300355 is 553003434621.

126434300355 is a `hidden beast` number, since 1 + 2 + 643 + 4 + 3 + 0 + 0 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 126434300355 - 2³ = 126434300347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38005 + ... + 504294.

It is an arithmetic number, because the mean of its divisors is an integer number (3855753000).

Almost surely, 2^126434300355 is an apocalyptic number.

126434300355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126434300355 is a deficient number, since it is larger than the sum of its proper divisors (120333891645).

126434300355 is a wasteful number, since it uses less digits than its factorization.

126434300355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542481 (or 542475 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 126434300355 its reverse (553003434621), we get a palindrome (679437734976).

The spelling of 126434300355 in words is "one hundred twenty-six billion, four hundred thirty-four million, three hundred thousand, three hundred fifty-five".