5090909646 has 16 divisors (see below), whose sum is σ = 10282630608. Its totient is φ = 1680168000.

The previous prime is 5090909639. The next prime is 5090909651. The reversal of 5090909646 is 6469090905.

It is a happy number.

It is a super-2 number, since 2×5090909646² = 51834722047471690632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5090909595 and 5090909604.

It is a congruent number.

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, 4199815 + ... + 4201026.

It is an arithmetic number, because the mean of its divisors is an integer number (642664413).

Almost surely, 2^5090909646 is an apocalyptic number.

5090909646 is an abundant number, since it is smaller than the sum of its proper divisors (5191720962).

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

5090909646 is a wasteful number, since it uses less digits than its factorization.

5090909646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400947.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 5090909646 is about 71350.6106911497. The cubic root of 5090909646 is about 1720.2773175983.

The spelling of 5090909646 in words is "five billion, ninety million, nine hundred nine thousand, six hundred forty-six".