406733064545 has 128 divisors (see below), whose sum is σ = 549654336000. Its totient is φ = 287682969600.

The previous prime is 406733064541. The next prime is 406733064553. The reversal of 406733064545 is 545460337604.

It is not a de Polignac number, because 406733064545 - 2² = 406733064541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406733064545.

It is not an unprimeable number, because it can be changed into a prime (406733064541) 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 127 ways as a sum of consecutive naturals, for example, 2926137086 + ... + 2926137224.

It is an arithmetic number, because the mean of its divisors is an integer number (4294174500).

Almost surely, 2^406733064545 is an apocalyptic number.

It is an amenable number.

406733064545 is a deficient number, since it is larger than the sum of its proper divisors (142921271455).

406733064545 is a wasteful number, since it uses less digits than its factorization.

406733064545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 3628800, while the sum is 47.

The spelling of 406733064545 in words is "four hundred six billion, seven hundred thirty-three million, sixty-four thousand, five hundred forty-five".