4875121660 has 12 divisors (see below), whose sum is σ = 10237755528. Its totient is φ = 1950048656.

The previous prime is 4875121651. The next prime is 4875121681. The reversal of 4875121660 is 661215784.

It is a super-2 number, since 2×4875121660² = 47533622399602311200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121878022 + ... + 121878061.

It is an arithmetic number, because the mean of its divisors is an integer number (853146294).

Almost surely, 2^4875121660 is an apocalyptic number.

It is an amenable number.

4875121660 is an abundant number, since it is smaller than the sum of its proper divisors (5362633868).

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

4875121660 is a wasteful number, since it uses less digits than its factorization.

4875121660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243756092 (or 243756090 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4875121660 is about 69822.0714387650. The cubic root of 4875121660 is about 1695.6198265106.

The spelling of 4875121660 in words is "four billion, eight hundred seventy-five million, one hundred twenty-one thousand, six hundred sixty".