4999998982590 has 96 divisors (see below), whose sum is σ = 13110310961280. Its totient is φ = 1322061803712.

The previous prime is 4999998982571. The next prime is 4999998982639. The reversal of 4999998982590 is 952898999994.

4999998982590 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 9 + 9 + 8 + 9 + 8 + 2 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (90).

It is a self number, because there is not a number n which added to its sum of digits gives 4999998982590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5142957 + ... + 6037383.

It is an arithmetic number, because the mean of its divisors is an integer number (136565739180).

Almost surely, 2^{4999998982590} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999998982590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6555155480640).

4999998982590 is an abundant number, since it is smaller than the sum of its proper divisors (8110311978690).

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

4999998982590 is a wasteful number, since it uses less digits than its factorization.

4999998982590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894966 (or 894963 counting only the distinct ones).

The product of its (nonzero) digits is 12244400640, while the sum is 90.

The spelling of 4999998982590 in words is "four trillion, nine hundred ninety-nine billion, nine hundred ninety-eight million, nine hundred eighty-two thousand, five hundred ninety".