4002046202646 has 48 divisors (see below), whose sum is σ = 8873758910016. Its totient is φ = 1302844153968.

The previous prime is 4002046202611. The next prime is 4002046202647. The reversal of 4002046202646 is 6462026402004.

4002046202646 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 0 + 4 + 6 + 2 + 0 + 2 + 646 = 666.

4002046202646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4002046202646² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4002046202646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002046202647) 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, 6648921 + ... + 7225803.

It is an arithmetic number, because the mean of its divisors is an integer number (184869977292).

Almost surely, 2^{4002046202646} is an apocalyptic number.

4002046202646 is an abundant number, since it is smaller than the sum of its proper divisors (4871712707370).

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

4002046202646 is a wasteful number, since it uses less digits than its factorization.

4002046202646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585897 (or 585894 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 4002046202646 in words is "four trillion, two billion, forty-six million, two hundred two thousand, six hundred forty-six".