3805874715660 has 96 divisors (see below), whose sum is σ = 10909036357632. Its totient is φ = 990946602240.

The previous prime is 3805874715449. The next prime is 3805874715683. The reversal of 3805874715660 is 665174785083.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 3805874715594 and 3805874715603.

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, 415632 + ... + 2790071.

It is an arithmetic number, because the mean of its divisors is an integer number (113635795392).

Almost surely, 2^{3805874715660} is an apocalyptic number.

3805874715660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3805874715660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5454518178816).

3805874715660 is an abundant number, since it is smaller than the sum of its proper divisors (7103161641972).

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

3805874715660 is a wasteful number, since it uses less digits than its factorization.

3805874715660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206183 (or 3206181 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 3805874715660 in words is "three trillion, eight hundred five billion, eight hundred seventy-four million, seven hundred fifteen thousand, six hundred sixty".