5211379616 has 24 divisors (see below), whose sum is σ = 10271985444. Its totient is φ = 2602621440.

The previous prime is 5211379609. The next prime is 5211379637. The reversal of 5211379616 is 6169731125.

It can be written as a sum of positive squares in 2 ways, for example, as 4858090000 + 353289616 = 69700^2 + 18796^2 .

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, 68165 + ... + 122756.

Almost surely, 2^5211379616 is an apocalyptic number.

It is an amenable number.

5211379616 is a deficient number, since it is larger than the sum of its proper divisors (5060605828).

5211379616 is a wasteful number, since it uses less digits than its factorization.

5211379616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191784 (or 191776 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 5211379616 is about 72189.8858289719. The cubic root of 5211379616 is about 1733.7410679200.

The spelling of 5211379616 in words is "five billion, two hundred eleven million, three hundred seventy-nine thousand, six hundred sixteen".