4990200645888 has 144 divisors (see below), whose sum is σ = 15624954596160. Its totient is φ = 1565553106944.

The previous prime is 4990200645827. The next prime is 4990200645929. The reversal of 4990200645888 is 8885460020994.

4990200645888 is a `hidden beast` number, since 49 + 9 + 0 + 2 + 0 + 0 + 6 + 4 + 588 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 21116670 + ... + 21351677.

It is an arithmetic number, because the mean of its divisors is an integer number (108506629140).

Almost surely, 2^{4990200645888} is an apocalyptic number.

4990200645888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4990200645888 is an abundant number, since it is smaller than the sum of its proper divisors (10634753950272).

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

4990200645888 is a wasteful number, since it uses less digits than its factorization.

4990200645888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42468389 (or 42468369 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 4990200645888 in words is "four trillion, nine hundred ninety billion, two hundred million, six hundred forty-five thousand, eight hundred eighty-eight".