5621100676 has 27 divisors (see below), whose sum is σ = 10387172901. Its totient is φ = 2661277104.

The previous prime is 5621100631. The next prime is 5621100701. The reversal of 5621100676 is 6760011265.

It is a happy number.

The square root of 5621100676 is 74974.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1208952900 + 4412147776 = 34770^2 + 66424^2 .

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 2848026 + ... + 2849998.

Almost surely, 2^5621100676 is an apocalyptic number.

5621100676 is the 74974-th square number.

It is an amenable number.

5621100676 is a deficient number, since it is larger than the sum of its proper divisors (4766072225).

5621100676 is an equidigital number, since it uses as much as digits as its factorization.

5621100676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The cubic root of 5621100676 is about 1778.0356097118.

The spelling of 5621100676 in words is "five billion, six hundred twenty-one million, one hundred thousand, six hundred seventy-six".