4194869863685 has 32 divisors (see below), whose sum is σ = 5420695737600. Its totient is φ = 3104724372480.

The previous prime is 4194869863577. The next prime is 4194869863699. The reversal of 4194869863685 is 5863689684914.

It is not a de Polignac number, because 4194869863685 - 2¹² = 4194869859589 is a prime.

It is a super-2 number, since 2×4194869863685² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97174136 + ... + 97217294.

It is an arithmetic number, because the mean of its divisors is an integer number (169396741800).

Almost surely, 2^{4194869863685} is an apocalyptic number.

It is an amenable number.

4194869863685 is a deficient number, since it is larger than the sum of its proper divisors (1225825873915).

4194869863685 is a wasteful number, since it uses less digits than its factorization.

4194869863685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62621.

The product of its digits is 2149908480, while the sum is 77.

The spelling of 4194869863685 in words is "four trillion, one hundred ninety-four billion, eight hundred sixty-nine million, eight hundred sixty-three thousand, six hundred eighty-five".