2454198906 has 16 divisors (see below), whose sum is σ = 5012832384. Its totient is φ = 800660544.

The previous prime is 2454198893. The next prime is 2454198947. The reversal of 2454198906 is 6098914542.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351135 + ... + 4351698.

It is an arithmetic number, because the mean of its divisors is an integer number (313302024).

Almost surely, 2^2454198906 is an apocalyptic number.

2454198906 is an abundant number, since it is smaller than the sum of its proper divisors (2558633478).

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

2454198906 is a wasteful number, since it uses less digits than its factorization.

2454198906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702885.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 2454198906 is about 49539.8718811424. The cubic root of 2454198906 is about 1348.8694523981.

The spelling of 2454198906 in words is "two billion, four hundred fifty-four million, one hundred ninety-eight thousand, nine hundred six".