4085698966420 has 24 divisors (see below), whose sum is σ = 8586676224000. Its totient is φ = 1633001797152.

The previous prime is 4085698966361. The next prime is 4085698966429. The reversal of 4085698966420 is 246698965804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085698966429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79835620 + ... + 79886779.

It is an arithmetic number, because the mean of its divisors is an integer number (357778176000).

Almost surely, 2^{4085698966420} is an apocalyptic number.

It is an amenable number.

4085698966420 is an abundant number, since it is smaller than the sum of its proper divisors (4500977257580).

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

4085698966420 is a wasteful number, since it uses less digits than its factorization.

4085698966420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159723687 (or 159723685 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 67.

The spelling of 4085698966420 in words is "four trillion, eighty-five billion, six hundred ninety-eight million, nine hundred sixty-six thousand, four hundred twenty".