5217162912 has 384 divisors, whose sum is σ = 17603308800. Its totient is φ = 1489010688.

The previous prime is 5217162883. The next prime is 5217162913. The reversal of 5217162912 is 2192617125.

5217162912 is a `hidden beast` number, since 5 + 2 + 17 + 1 + 629 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5217162913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16993863 + ... + 16994169.

It is an arithmetic number, because the mean of its divisors is an integer number (45841950).

Almost surely, 2^5217162912 is an apocalyptic number.

5217162912 is a gapful number since it is divisible by the number (52) 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 5217162912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8801654400).

5217162912 is an abundant number, since it is smaller than the sum of its proper divisors (12386145888).

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

5217162912 is a wasteful number, since it uses less digits than its factorization.

5217162912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 431 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 5217162912 is about 72229.9308597205. The cubic root of 5217162912 is about 1734.3821669361.

The spelling of 5217162912 in words is "five billion, two hundred seventeen million, one hundred sixty-two thousand, nine hundred twelve".