406356653604 has 48 divisors (see below), whose sum is σ = 1044603637056. Its totient is φ = 121919184000.

The previous prime is 406356653551. The next prime is 406356653663.

406356653604 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15226567 + ... + 15253230.

It is an arithmetic number, because the mean of its divisors is an integer number (21762575772).

Almost surely, 2^406356653604 is an apocalyptic number.

406356653604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

406356653604 is an abundant number, since it is smaller than the sum of its proper divisors (638246983452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406356653604 is a wasteful number, since it uses less digits than its factorization.

406356653604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30479916 (or 30479914 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 406356653604 in words is "four hundred six billion, three hundred fifty-six million, six hundred fifty-three thousand, six hundred four".