4999936372890 has 128 divisors (see below), whose sum is σ = 12255607037952. Its totient is φ = 1305023865600.

The previous prime is 4999936372831. The next prime is 4999936372939. The reversal of 4999936372890 is 982736399994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1442148937 + ... + 1442152403.

It is an arithmetic number, because the mean of its divisors is an integer number (95746929984).

Almost surely, 2^{4999936372890} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999936372890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6127803518976).

4999936372890 is an abundant number, since it is smaller than the sum of its proper divisors (7255670665062).

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

4999936372890 is a wasteful number, since it uses less digits than its factorization.

4999936372890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444.

The product of its (nonzero) digits is 1428513408, while the sum is 78.

The spelling of 4999936372890 in words is "four trillion, nine hundred ninety-nine billion, nine hundred thirty-six million, three hundred seventy-two thousand, eight hundred ninety".