4020370168871 has 32 divisors (see below), whose sum is σ = 4883542272000. Its totient is φ = 3237089006592.

The previous prime is 4020370168847. The next prime is 4020370168883. The reversal of 4020370168871 is 1788610730204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4020370168871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020370167871) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 568511 + ... + 2892048.

It is an arithmetic number, because the mean of its divisors is an integer number (152610696000).

Almost surely, 2^{4020370168871} is an apocalyptic number.

4020370168871 is a deficient number, since it is larger than the sum of its proper divisors (863172103129).

4020370168871 is a wasteful number, since it uses less digits than its factorization.

4020370168871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460751.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 4020370168871 in words is "four trillion, twenty billion, three hundred seventy million, one hundred sixty-eight thousand, eight hundred seventy-one".