5909720620 has 12 divisors (see below), whose sum is σ = 12410413344. Its totient is φ = 2363888240.

The previous prime is 5909720617. The next prime is 5909720633. The reversal of 5909720620 is 260279095.

It is a happy number.

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, 147742996 + ... + 147743035.

It is an arithmetic number, because the mean of its divisors is an integer number (1034201112).

Almost surely, 2^5909720620 is an apocalyptic number.

It is an amenable number.

5909720620 is an abundant number, since it is smaller than the sum of its proper divisors (6500692724).

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

5909720620 is a wasteful number, since it uses less digits than its factorization.

5909720620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295486040 (or 295486038 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 5909720620 is about 76874.7072839956. The cubic root of 5909720620 is about 1807.9606896686.

The spelling of 5909720620 in words is "five billion, nine hundred nine million, seven hundred twenty thousand, six hundred twenty".