5208621712 has 40 divisors (see below), whose sum is σ = 11647593792. Its totient is φ = 2210160000.

The previous prime is 5208621703. The next prime is 5208621727. The reversal of 5208621712 is 2171268025.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218914 + ... + 241537.

Almost surely, 2^5208621712 is an apocalyptic number.

It is an amenable number.

5208621712 is an abundant number, since it is smaller than the sum of its proper divisors (6438972080).

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

5208621712 is a wasteful number, since it uses less digits than its factorization.

5208621712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460567 (or 460561 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 5208621712 is about 72170.7815670580. The cubic root of 5208621712 is about 1733.4351773821.

Adding to 5208621712 its reverse (2171268025), we get a palindrome (7379889737).

The spelling of 5208621712 in words is "five billion, two hundred eight million, six hundred twenty-one thousand, seven hundred twelve".