4202591946172 has 48 divisors (see below), whose sum is σ = 7715311736832. Its totient is φ = 1999197066240.

The previous prime is 4202591946127. The next prime is 4202591946191. The reversal of 4202591946172 is 2716491952024.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 137185297 + ... + 137215927.

It is an arithmetic number, because the mean of its divisors is an integer number (160735661184).

Almost surely, 2^{4202591946172} is an apocalyptic number.

It is an amenable number.

4202591946172 is a deficient number, since it is larger than the sum of its proper divisors (3512719790660).

4202591946172 is a wasteful number, since it uses less digits than its factorization.

4202591946172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38578 (or 38576 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 4202591946172 in words is "four trillion, two hundred two billion, five hundred ninety-one million, nine hundred forty-six thousand, one hundred seventy-two".