5212011616 has 72 divisors (see below), whose sum is σ = 11954927376. Its totient is φ = 2230260480.

The previous prime is 5212011613. The next prime is 5212011653. The reversal of 5212011616 is 6161102125.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212011613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184781 + ... + 1189171.

It is an arithmetic number, because the mean of its divisors is an integer number (166040658).

Almost surely, 2^5212011616 is an apocalyptic number.

5212011616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5212011616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5977463688).

5212011616 is an abundant number, since it is smaller than the sum of its proper divisors (6742915760).

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

5212011616 is a wasteful number, since it uses less digits than its factorization.

5212011616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5212011616 is about 72194.2630407708. The cubic root of 5212011616 is about 1733.8111504538.

It can be divided in two parts, 52120 and 11616, that added together give a palindrome (63736).

The spelling of 5212011616 in words is "five billion, two hundred twelve million, eleven thousand, six hundred sixteen".