406881826002 has 48 divisors (see below), whose sum is σ = 921398250240. Its totient is φ = 129520095936.

The previous prime is 406881825991. The next prime is 406881826007. The reversal of 406881826002 is 200628188604.

406881826002 is a `hidden beast` number, since 406 + 8 + 8 + 182 + 60 + 0 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (406881826007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541002 + ... + 1051877.

It is an arithmetic number, because the mean of its divisors is an integer number (19195796880).

Almost surely, 2^406881826002 is an apocalyptic number.

406881826002 is an abundant number, since it is smaller than the sum of its proper divisors (514516424238).

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

406881826002 is a wasteful number, since it uses less digits than its factorization.

406881826002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593527 (or 1593524 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 406881826002 in words is "four hundred six billion, eight hundred eighty-one million, eight hundred twenty-six thousand, two".