5121796900 has 54 divisors (see below), whose sum is σ = 12216572690. Its totient is φ = 1862467200.

The previous prime is 5121796879. The next prime is 5121796969. The reversal of 5121796900 is 96971215.

It can be written as a sum of positive squares in 3 ways, for example, as 1020419136 + 4101377764 = 31944^2 + 64042^2 .

It is a super-2 number, since 2×5121796900² = 52465606969699220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 199545 + ... + 223744.

Almost surely, 2^5121796900 is an apocalyptic number.

5121796900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5121796900 is an abundant number, since it is smaller than the sum of its proper divisors (7094775790).

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

5121796900 is a wasteful number, since it uses less digits than its factorization.

5121796900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423325 (or 423307 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 5121796900 is about 71566.7303989780. The cubic root of 5121796900 is about 1723.7493588430.

The spelling of 5121796900 in words is "five billion, one hundred twenty-one million, seven hundred ninety-six thousand, nine hundred".