3685005203870 has 8 divisors (see below), whose sum is σ = 6633009366984. Its totient is φ = 1474002081544.

The previous prime is 3685005203863. The next prime is 3685005203911. The reversal of 3685005203870 is 783025005863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184250260184 + ... + 184250260203.

It is an arithmetic number, because the mean of its divisors is an integer number (829126170873).

Almost surely, 2^{3685005203870} is an apocalyptic number.

3685005203870 is a deficient number, since it is larger than the sum of its proper divisors (2948004163114).

3685005203870 is a wasteful number, since it uses less digits than its factorization.

3685005203870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500520394.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 3685005203870 in words is "three trillion, six hundred eighty-five billion, five million, two hundred three thousand, eight hundred seventy".