5421209708 has 12 divisors (see below), whose sum is σ = 9487767912. Its totient is φ = 2710418880.

The previous prime is 5421209699. The next prime is 5421209777. The reversal of 5421209708 is 8079021245.

It is a super-2 number, since 2×5421209708² = 58779029396226890528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34943 + ... + 109833.

It is an arithmetic number, because the mean of its divisors is an integer number (790647326).

Almost surely, 2^5421209708 is an apocalyptic number.

It is an amenable number.

5421209708 is a deficient number, since it is larger than the sum of its proper divisors (4066558204).

5421209708 is a wasteful number, since it uses less digits than its factorization.

5421209708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92992 (or 92990 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 5421209708 is about 73628.8646388086. The cubic root of 5421209708 is about 1756.7045889713.

The spelling of 5421209708 in words is "five billion, four hundred twenty-one million, two hundred nine thousand, seven hundred eight".