5217700992 has 128 divisors (see below), whose sum is σ = 16040601600. Its totient is φ = 1471841280.

The previous prime is 5217700987. The next prime is 5217701003. The reversal of 5217700992 is 2990077125.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200067 + ... + 224637.

It is an arithmetic number, because the mean of its divisors is an integer number (125317200).

Almost surely, 2^5217700992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217700992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8020300800).

5217700992 is an abundant number, since it is smaller than the sum of its proper divisors (10822900608).

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

5217700992 is a wasteful number, since it uses less digits than its factorization.

5217700992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24674 (or 24662 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 5217700992 is about 72233.6555353528. The cubic root of 5217700992 is about 1734.4417909303.

The spelling of 5217700992 in words is "five billion, two hundred seventeen million, seven hundred thousand, nine hundred ninety-two".