5017721016 has 64 divisors (see below), whose sum is σ = 15639655680. Its totient is φ = 1303303680.

The previous prime is 5017721011. The next prime is 5017721047. The reversal of 5017721016 is 6101277105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017721011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355761 + ... + 1359456.

It is an arithmetic number, because the mean of its divisors is an integer number (244369620).

Almost surely, 2^5017721016 is an apocalyptic number.

5017721016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5017721016 is an abundant number, since it is smaller than the sum of its proper divisors (10621934664).

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

5017721016 is a wasteful number, since it uses less digits than its factorization.

5017721016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715244 (or 2715240 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 5017721016 is about 70835.8737928742. The cubic root of 5017721016 is about 1711.9937321443.

The spelling of 5017721016 in words is "five billion, seventeen million, seven hundred twenty-one thousand, sixteen".