4775189898 has 32 divisors (see below), whose sum is σ = 9717796800. Its totient is φ = 1563858176.

The previous prime is 4775189879. The next prime is 4775189921. The reversal of 4775189898 is 8989815774.

It is a super-2 number, since 2×4775189898² = 45604877123922500808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950818 + ... + 955826.

It is an arithmetic number, because the mean of its divisors is an integer number (303681150).

Almost surely, 2^4775189898 is an apocalyptic number.

4775189898 is an abundant number, since it is smaller than the sum of its proper divisors (4942606902).

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

4775189898 is a wasteful number, since it uses less digits than its factorization.

4775189898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766.

The product of its digits is 40642560, while the sum is 66.

The square root of 4775189898 is about 69102.7488454692. The cubic root of 4775189898 is about 1683.9539684309.

The spelling of 4775189898 in words is "four billion, seven hundred seventy-five million, one hundred eighty-nine thousand, eight hundred ninety-eight".