126502336433 has 16 divisors (see below), whose sum is σ = 145279008000. Its totient is φ = 108939505680.

The previous prime is 126502336421. The next prime is 126502336511. The reversal of 126502336433 is 334633205621.

It is a cyclic number.

It is not a de Polignac number, because 126502336433 - 2¹² = 126502332337 is a prime.

It is a super-2 number, since 2×126502336433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126507336433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3177710 + ... + 3217272.

It is an arithmetic number, because the mean of its divisors is an integer number (9079938000).

Almost surely, 2^126502336433 is an apocalyptic number.

It is an amenable number.

126502336433 is a deficient number, since it is larger than the sum of its proper divisors (18776671567).

126502336433 is a wasteful number, since it uses less digits than its factorization.

126502336433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54892.

The product of its (nonzero) digits is 233280, while the sum is 38.

The spelling of 126502336433 in words is "one hundred twenty-six billion, five hundred two million, three hundred thirty-six thousand, four hundred thirty-three".