4187549042148 has 48 divisors (see below), whose sum is σ = 10347471537984. Its totient is φ = 1313517112320.

The previous prime is 4187549042147. The next prime is 4187549042207. The reversal of 4187549042148 is 8412409457814.

It is not an unprimeable number, because it can be changed into a prime (4187549042147) 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, 545490 + ... + 2944937.

It is an arithmetic number, because the mean of its divisors is an integer number (215572323708).

Almost surely, 2^{4187549042148} is an apocalyptic number.

It is an amenable number.

4187549042148 is an abundant number, since it is smaller than the sum of its proper divisors (6159922495836).

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

4187549042148 is a wasteful number, since it uses less digits than its factorization.

4187549042148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496332 (or 3496330 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 4187549042148 in words is "four trillion, one hundred eighty-seven billion, five hundred forty-nine million, forty-two thousand, one hundred forty-eight".