5121469820 has 24 divisors (see below), whose sum is σ = 10772487600. Its totient is φ = 2045273472.

The previous prime is 5121469763. The next prime is 5121469831. The reversal of 5121469820 is 289641215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194465 + ... + 219224.

It is an arithmetic number, because the mean of its divisors is an integer number (448853650).

Almost surely, 2^5121469820 is an apocalyptic number.

It is an amenable number.

5121469820 is an abundant number, since it is smaller than the sum of its proper divisors (5651017780).

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

5121469820 is a wasteful number, since it uses less digits than its factorization.

5121469820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414317 (or 414315 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 5121469820 is about 71564.4452224706. The cubic root of 5121469820 is about 1723.7126649539.

The spelling of 5121469820 in words is "five billion, one hundred twenty-one million, four hundred sixty-nine thousand, eight hundred twenty".