5206657356 has 36 divisors (see below), whose sum is σ = 13261752504. Its totient is φ = 1722302400.

The previous prime is 5206657349. The next prime is 5206657373. The reversal of 5206657356 is 6537566025.

5206657356 is a `hidden beast` number, since 5 + 20 + 6 + 6 + 573 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547305 + ... + 556736.

It is an arithmetic number, because the mean of its divisors is an integer number (368382014).

Almost surely, 2^5206657356 is an apocalyptic number.

It is an amenable number.

5206657356 is an abundant number, since it is smaller than the sum of its proper divisors (8055095148).

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

5206657356 is a wasteful number, since it uses less digits than its factorization.

5206657356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104182 (or 1104177 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The square root of 5206657356 is about 72157.1712028680. The cubic root of 5206657356 is about 1733.2172366850.

The spelling of 5206657356 in words is "five billion, two hundred six million, six hundred fifty-seven thousand, three hundred fifty-six".