5243673672 has 128 divisors (see below), whose sum is σ = 14888707200. Its totient is φ = 1730937600.

The previous prime is 5243673671. The next prime is 5243673683. The reversal of 5243673672 is 2763763425.

5243673672 is a `hidden beast` number, since 524 + 3 + 67 + 3 + 67 + 2 = 666.

It is a super-2 number, since 2×5243673672² = 54992227156851927168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5243673671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1870672 + ... + 1873472.

It is an arithmetic number, because the mean of its divisors is an integer number (116318025).

Almost surely, 2^5243673672 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 5243673672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7444353600).

5243673672 is an abundant number, since it is smaller than the sum of its proper divisors (9645033528).

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

5243673672 is a wasteful number, since it uses less digits than its factorization.

5243673672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2913 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 5243673672 is about 72413.2147608432. The cubic root of 5243673672 is about 1737.3149312190.

The spelling of 5243673672 in words is "five billion, two hundred forty-three million, six hundred seventy-three thousand, six hundred seventy-two".