405685084604 has 6 divisors (see below), whose sum is σ = 709948898064. Its totient is φ = 202842542300.

The previous prime is 405685084603. The next prime is 405685084663. The reversal of 405685084604 is 406480586504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405685084603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50710635572 + ... + 50710635579.

It is an arithmetic number, because the mean of its divisors is an integer number (118324816344).

Almost surely, 2^405685084604 is an apocalyptic number.

It is an amenable number.

405685084604 is a deficient number, since it is larger than the sum of its proper divisors (304263813460).

405685084604 is a wasteful number, since it uses less digits than its factorization.

405685084604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101421271155 (or 101421271153 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 405685084604 in words is "four hundred five billion, six hundred eighty-five million, eighty-four thousand, six hundred four".