5123627720 has 16 divisors (see below), whose sum is σ = 11528162460. Its totient is φ = 2049451072.

The previous prime is 5123627653. The next prime is 5123627749. The reversal of 5123627720 is 277263215.

It can be written as a sum of positive squares in 2 ways, for example, as 5026526404 + 97101316 = 70898^2 + 9854^2 .

It is a super-2 number, since 2×5123627720² = 52503122026304796800, which contains 22 as substring.

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, 64045307 + ... + 64045386.

Almost surely, 2^5123627720 is an apocalyptic number.

It is an amenable number.

5123627720 is an abundant number, since it is smaller than the sum of its proper divisors (6404534740).

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

5123627720 is a wasteful number, since it uses less digits than its factorization.

5123627720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128090704 (or 128090700 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 5123627720 is about 71579.5202554474. The cubic root of 5123627720 is about 1723.9547228918.

The spelling of 5123627720 in words is "five billion, one hundred twenty-three million, six hundred twenty-seven thousand, seven hundred twenty".