4168925538 has 32 divisors (see below), whose sum is σ = 8831592000. Its totient is φ = 1307412480.

The previous prime is 4168925533. The next prime is 4168925543. The reversal of 4168925538 is 8355298614.

4168925538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4168925533) and next prime (4168925543).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (4168925533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351058 + ... + 362738.

It is an arithmetic number, because the mean of its divisors is an integer number (275987250).

Almost surely, 2^4168925538 is an apocalyptic number.

4168925538 is an abundant number, since it is smaller than the sum of its proper divisors (4662666462).

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

4168925538 is a wasteful number, since it uses less digits than its factorization.

4168925538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15202.

The product of its digits is 2073600, while the sum is 51.

The square root of 4168925538 is about 64567.2172081158. The cubic root of 4168925538 is about 1609.4397106493.

The spelling of 4168925538 in words is "four billion, one hundred sixty-eight million, nine hundred twenty-five thousand, five hundred thirty-eight".