4543148802909 has 16 divisors (see below), whose sum is σ = 6137617485888. Its totient is φ = 2988902963712.

The previous prime is 4543148802833. The next prime is 4543148802931. The reversal of 4543148802909 is 9092088413454.

It is not a de Polignac number, because 4543148802909 - 2⁷ = 4543148802781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543148800909) 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, 22394982 + ... + 22596935.

It is an arithmetic number, because the mean of its divisors is an integer number (383601092868).

Almost surely, 2^{4543148802909} is an apocalyptic number.

It is an amenable number.

4543148802909 is a deficient number, since it is larger than the sum of its proper divisors (1594468682979).

4543148802909 is a wasteful number, since it uses less digits than its factorization.

4543148802909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44992364.

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 4543148802909 in words is "four trillion, five hundred forty-three billion, one hundred forty-eight million, eight hundred two thousand, nine hundred nine".