5146655872 has 32 divisors (see below), whose sum is σ = 10503189900. Its totient is φ = 2510561280.

The previous prime is 5146655861. The next prime is 5146655873. The reversal of 5146655872 is 2785566415.

It can be written as a sum of positive squares in 2 ways, for example, as 5146053696 + 602176 = 71736^2 + 776^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (5146655873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485097 + ... + 495592.

Almost surely, 2^5146655872 is an apocalyptic number.

It is an amenable number.

5146655872 is an abundant number, since it is smaller than the sum of its proper divisors (5356534028).

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

5146655872 is an equidigital number, since it uses as much as digits as its factorization.

5146655872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980744 (or 980732 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 49.

The square root of 5146655872 is about 71740.1970446137. The cubic root of 5146655872 is about 1726.5336354097.

The spelling of 5146655872 in words is "five billion, one hundred forty-six million, six hundred fifty-five thousand, eight hundred seventy-two".