4154871998 has 8 divisors (see below), whose sum is σ = 6235098240. Its totient is φ = 2076505920.

The previous prime is 4154871997. The next prime is 4154872009. The reversal of 4154871998 is 8991784514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4154871998² = 34525922639529024008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4154871997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459443 + ... + 468398.

It is an arithmetic number, because the mean of its divisors is an integer number (779387280).

Almost surely, 2^4154871998 is an apocalyptic number.

4154871998 is a deficient number, since it is larger than the sum of its proper divisors (2080226242).

4154871998 is a wasteful number, since it uses less digits than its factorization.

4154871998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930082.

The product of its digits is 2903040, while the sum is 56.

The square root of 4154871998 is about 64458.2965800369. The cubic root of 4154871998 is about 1607.6291890913.

The spelling of 4154871998 in words is "four billion, one hundred fifty-four million, eight hundred seventy-one thousand, nine hundred ninety-eight".