4989011999832 has 256 divisors, whose sum is σ = 15941768371200. Its totient is φ = 1416134016000.

The previous prime is 4989011999831. The next prime is 4989011999833. The reversal of 4989011999832 is 2389991109894.

4989011999832 is a `hidden beast` number, since 498 + 9 + 0 + 1 + 19 + 9 + 98 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (4989011999831) and next prime (4989011999833).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989011999831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150649708 + ... + 150682820.

It is an arithmetic number, because the mean of its divisors is an integer number (62272532700).

Almost surely, 2^{4989011999832} is an apocalyptic number.

4989011999832 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4989011999832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7970884185600).

4989011999832 is an abundant number, since it is smaller than the sum of its proper divisors (10952756371368).

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

4989011999832 is a wasteful number, since it uses less digits than its factorization.

4989011999832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33783 (or 33773 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 72.

The spelling of 4989011999832 in words is "four trillion, nine hundred eighty-nine billion, eleven million, nine hundred ninety-nine thousand, eight hundred thirty-two".