5194642752 has 140 divisors (see below), whose sum is σ = 16583267316. Its totient is φ = 1598330880.

The previous prime is 5194642729. The next prime is 5194642781. The reversal of 5194642752 is 2572464915.

5194642752 is a `hidden beast` number, since 519 + 4 + 64 + 2 + 75 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1725903936 + 3468738816 = 41544^2 + 58896^2 .

It is a super-2 number, since 2×5194642752² = 53968626641812267008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5194642698 and 5194642707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28852 + ... + 105932.

Almost surely, 2^5194642752 is an apocalyptic number.

5194642752 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 5194642752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8291633658).

5194642752 is an abundant number, since it is smaller than the sum of its proper divisors (11388624564).

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

5194642752 is a wasteful number, since it uses less digits than its factorization.

5194642752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77118 (or 77099 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 5194642752 is about 72073.8701056076. The cubic root of 5194642752 is about 1731.8830501317.

The spelling of 5194642752 in words is "five billion, one hundred ninety-four million, six hundred forty-two thousand, seven hundred fifty-two".