5021986490 has 16 divisors (see below), whose sum is σ = 9571315752. Its totient is φ = 1890630144.

The previous prime is 5021986483. The next prime is 5021986511. The reversal of 5021986490 is 946891205.

It can be written as a sum of positive squares in 4 ways, for example, as 4970391001 + 51595489 = 70501^2 + 7183^2 .

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 7 ways as a sum of consecutive naturals, for example, 14770379 + ... + 14770718.

Almost surely, 2^5021986490 is an apocalyptic number.

5021986490 is a deficient number, since it is larger than the sum of its proper divisors (4549329262).

5021986490 is a wasteful number, since it uses less digits than its factorization.

5021986490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29541121.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 5021986490 is about 70865.9755453913. The cubic root of 5021986490 is about 1712.4787063969.

The spelling of 5021986490 in words is "five billion, twenty-one million, nine hundred eighty-six thousand, four hundred ninety".