406126346547 has 8 divisors (see below), whose sum is σ = 573354842256. Its totient is φ = 254824374272.

The previous prime is 406126346539. The next prime is 406126346557. The reversal of 406126346547 is 745643621604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406126346547 - 2³ = 406126346539 is a prime.

It is a super-2 number, since 2×406126346547² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406126346496 and 406126346505.

It is not an unprimeable number, because it can be changed into a prime (406126346557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3981630798 + ... + 3981630899.

It is an arithmetic number, because the mean of its divisors is an integer number (71669355282).

Almost surely, 2^406126346547 is an apocalyptic number.

406126346547 is a deficient number, since it is larger than the sum of its proper divisors (167228495709).

406126346547 is a wasteful number, since it uses less digits than its factorization.

406126346547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963261717.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 406126346547 in words is "four hundred six billion, one hundred twenty-six million, three hundred forty-six thousand, five hundred forty-seven".