4155513668 has 12 divisors (see below), whose sum is σ = 7506734592. Its totient is φ = 2010732360.

The previous prime is 4155513629. The next prime is 4155513683. The reversal of 4155513668 is 8663155514.

4155513668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16755980 + ... + 16756227.

It is an arithmetic number, because the mean of its divisors is an integer number (625561216).

Almost surely, 2^4155513668 is an apocalyptic number.

It is an amenable number.

4155513668 is a deficient number, since it is larger than the sum of its proper divisors (3351220924).

4155513668 is a wasteful number, since it uses less digits than its factorization.

4155513668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33512242 (or 33512240 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 4155513668 is about 64463.2737921369. The cubic root of 4155513668 is about 1607.7119444944.

The spelling of 4155513668 in words is "four billion, one hundred fifty-five million, five hundred thirteen thousand, six hundred sixty-eight".