5309566974 has 48 divisors (see below), whose sum is σ = 12391501824. Its totient is φ = 1638291600.

The previous prime is 5309566957. The next prime is 5309566979. The reversal of 5309566974 is 4796659035.

5309566974 is a `hidden beast` number, since 5 + 3 + 0 + 9 + 566 + 9 + 74 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5309566974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309566979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194022 + ... + 219689.

It is an arithmetic number, because the mean of its divisors is an integer number (258156288).

Almost surely, 2^5309566974 is an apocalyptic number.

5309566974 is an abundant number, since it is smaller than the sum of its proper divisors (7081934850).

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

5309566974 is a wasteful number, since it uses less digits than its factorization.

5309566974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413773 (or 413770 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The square root of 5309566974 is about 72866.7755153197. The cubic root of 5309566974 is about 1744.5618365510.

The spelling of 5309566974 in words is "five billion, three hundred nine million, five hundred sixty-six thousand, nine hundred seventy-four".