2004901640652 has 48 divisors (see below), whose sum is σ = 4783333524480. Its totient is φ = 653301635712.

The previous prime is 2004901640647. The next prime is 2004901640669. The reversal of 2004901640652 is 2560461094002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2004901640652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645273 + ... + 2591664.

It is an arithmetic number, because the mean of its divisors is an integer number (99652781760).

Almost surely, 2^{2004901640652} is an apocalyptic number.

It is an amenable number.

2004901640652 is an abundant number, since it is smaller than the sum of its proper divisors (2778431883828).

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

2004901640652 is a wasteful number, since it uses less digits than its factorization.

2004901640652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237830 (or 4237828 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 2004901640652 in words is "two trillion, four billion, nine hundred one million, six hundred forty thousand, six hundred fifty-two".