406346546547 has 6 divisors (see below), whose sum is σ = 586945011692. Its totient is φ = 270897697692.

The previous prime is 406346546533. The next prime is 406346546563. The reversal of 406346546547 is 745645643604.

It is a happy number.

406346546547 is a `hidden beast` number, since 4 + 0 + 6 + 3 + 46 + 54 + 6 + 547 = 666.

It is not a de Polignac number, because 406346546547 - 2¹⁶ = 406346481011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406346546493 and 406346546502.

It is not an unprimeable number, because it can be changed into a prime (406346546597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22574808133 + ... + 22574808150.

Almost surely, 2^406346546547 is an apocalyptic number.

406346546547 is a deficient number, since it is larger than the sum of its proper divisors (180598465145).

406346546547 is a wasteful number, since it uses less digits than its factorization.

406346546547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45149616289 (or 45149616286 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 406346546547 in words is "four hundred six billion, three hundred forty-six million, five hundred forty-six thousand, five hundred forty-seven".