126403465683 has 64 divisors (see below), whose sum is σ = 189845770752. Its totient is φ = 74149447680.

The previous prime is 126403465667. The next prime is 126403465693. The reversal of 126403465683 is 386564304621.

It is not a de Polignac number, because 126403465683 - 2⁴ = 126403465667 is a prime.

It is a super-2 number, since 2×126403465683² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126403465693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97457691 + ... + 97458987.

It is an arithmetic number, because the mean of its divisors is an integer number (2966340168).

Almost surely, 2^126403465683 is an apocalyptic number.

126403465683 is a deficient number, since it is larger than the sum of its proper divisors (63442305069).

126403465683 is a wasteful number, since it uses less digits than its factorization.

126403465683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 126403465683 in words is "one hundred twenty-six billion, four hundred three million, four hundred sixty-five thousand, six hundred eighty-three".