5349445872 has 20 divisors (see below), whose sum is σ = 13819401960. Its totient is φ = 1783148608.

The previous prime is 5349445853. The next prime is 5349445889. The reversal of 5349445872 is 2785449435.

It is a super-2 number, since 2×5349445872² = 57233142274915680768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55723347 + ... + 55723442.

It is an arithmetic number, because the mean of its divisors is an integer number (690970098).

Almost surely, 2^5349445872 is an apocalyptic number.

It is an amenable number.

5349445872 is an abundant number, since it is smaller than the sum of its proper divisors (8469956088).

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

5349445872 is a wasteful number, since it uses less digits than its factorization.

5349445872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111446800 (or 111446794 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The square root of 5349445872 is about 73139.9061525239. The cubic root of 5349445872 is about 1748.9186104922.

The spelling of 5349445872 in words is "five billion, three hundred forty-nine million, four hundred forty-five thousand, eight hundred seventy-two".