20082436490 has 16 divisors (see below), whose sum is σ = 37394882280. Its totient is φ = 7755975360.

The previous prime is 20082436421. The next prime is 20082436511. The reversal of 20082436490 is 9463428002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13735605601 + 6346830889 = 117199^2 + 79667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34624601 + ... + 34625180.

Almost surely, 2^20082436490 is an apocalyptic number.

20082436490 is a deficient number, since it is larger than the sum of its proper divisors (17312445790).

20082436490 is a wasteful number, since it uses less digits than its factorization.

20082436490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69249817.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 20082436490 in words is "twenty billion, eighty-two million, four hundred thirty-six thousand, four hundred ninety".