406064235132997 has 32 divisors (see below), whose sum is σ = 467878392080640. Its totient is φ = 345209704519680.

The previous prime is 406064235132971. The next prime is 406064235133019. The reversal of 406064235132997 is 799231532460604.

It is a happy number.

It is not a de Polignac number, because 406064235132997 - 2⁷ = 406064235132869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406064235132937) 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 31 ways as a sum of consecutive naturals, for example, 2431307829 + ... + 2431474837.

It is an arithmetic number, because the mean of its divisors is an integer number (14621199752520).

Almost surely, 2^{406064235132997} is an apocalyptic number.

It is an amenable number.

406064235132997 is a deficient number, since it is larger than the sum of its proper divisors (61814156947643).

406064235132997 is a wasteful number, since it uses less digits than its factorization.

406064235132997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171181.

The product of its (nonzero) digits is 58786560, while the sum is 61.

The spelling of 406064235132997 in words is "four hundred six trillion, sixty-four billion, two hundred thirty-five million, one hundred thirty-two thousand, nine hundred ninety-seven".