5421626890 has 32 divisors (see below), whose sum is σ = 10146286080. Its totient is φ = 2083579200.

The previous prime is 5421626851. The next prime is 5421626911. The reversal of 5421626890 is 986261245.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19821 + ... + 106000.

It is an arithmetic number, because the mean of its divisors is an integer number (317071440).

Almost surely, 2^5421626890 is an apocalyptic number.

5421626890 is a deficient number, since it is larger than the sum of its proper divisors (4724659190).

5421626890 is a wasteful number, since it uses less digits than its factorization.

5421626890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125998.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 5421626890 is about 73631.6975901004. The cubic root of 5421626890 is about 1756.7496494391.

The spelling of 5421626890 in words is "five billion, four hundred twenty-one million, six hundred twenty-six thousand, eight hundred ninety".