406724374684 has 36 divisors (see below), whose sum is σ = 767058516840. Its totient is φ = 188178409440.

The previous prime is 406724374681. The next prime is 406724374691. The reversal of 406724374684 is 486473427604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406724374681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1306647 + ... + 1587694.

Almost surely, 2^406724374684 is an apocalyptic number.

It is an amenable number.

406724374684 is a deficient number, since it is larger than the sum of its proper divisors (360334142156).

406724374684 is a wasteful number, since it uses less digits than its factorization.

406724374684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894450 (or 2894405 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 55.

The spelling of 406724374684 in words is "four hundred six billion, seven hundred twenty-four million, three hundred seventy-four thousand, six hundred eighty-four".