4191093881520 has 240 divisors, whose sum is σ = 16078496838912. Its totient is φ = 884274693120.

The previous prime is 4191093881501. The next prime is 4191093881531. The reversal of 4191093881520 is 251883901914.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7096846 + ... + 7664685.

Almost surely, 2^{4191093881520} is an apocalyptic number.

4191093881520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4191093881520 is an abundant number, since it is smaller than the sum of its proper divisors (11887402957392).

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

4191093881520 is a wasteful number, since it uses less digits than its factorization.

4191093881520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761580 (or 14761561 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 4191093881520 in words is "four trillion, one hundred ninety-one billion, ninety-three million, eight hundred eighty-one thousand, five hundred twenty".