406650883823 has 4 divisors (see below), whose sum is σ = 406652307600. Its totient is φ = 406649460048.

The previous prime is 406650883781. The next prime is 406650883883. The reversal of 406650883823 is 328388056604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406650883823 - 2⁸ = 406650883567 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 (406650883883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118715 + ... + 909612.

It is an arithmetic number, because the mean of its divisors is an integer number (101663076900).

Almost surely, 2^406650883823 is an apocalyptic number.

406650883823 is a deficient number, since it is larger than the sum of its proper divisors (1423777).

406650883823 is a wasteful number, since it uses less digits than its factorization.

406650883823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423776.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 406650883823 in words is "four hundred six billion, six hundred fifty million, eight hundred eighty-three thousand, eight hundred twenty-three".