5121903216 has 40 divisors (see below), whose sum is σ = 13269757824. Its totient is φ = 1702375360.

The previous prime is 5121903187. The next prime is 5121903223. The reversal of 5121903216 is 6123091215.

It is a super-2 number, since 2×5121903216² = 52467785108142285312, which contains 22 as substring.

It is a congruent 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, 137100 + ... + 170411.

Almost surely, 2^5121903216 is an apocalyptic number.

It is an amenable number.

5121903216 is an abundant number, since it is smaller than the sum of its proper divisors (8147854608).

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

5121903216 is a wasteful number, since it uses less digits than its factorization.

5121903216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307869 (or 307863 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5121903216 is about 71567.4731704285. The cubic root of 5121903216 is about 1723.7612857033.

The spelling of 5121903216 in words is "five billion, one hundred twenty-one million, nine hundred three thousand, two hundred sixteen".