3671680216855 has 32 divisors (see below), whose sum is σ = 5039969961600. Its totient is φ = 2515463258112.

The previous prime is 3671680216849. The next prime is 3671680216873. The reversal of 3671680216855 is 5586120861763.

It is not a de Polignac number, because 3671680216855 - 2¹⁵ = 3671680184087 is a prime.

It is a super-2 number, since 2×3671680216855² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3671680216855.

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, 208977511 + ... + 208995079.

It is an arithmetic number, because the mean of its divisors is an integer number (157499061300).

Almost surely, 2^{3671680216855} is an apocalyptic number.

3671680216855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3671680216855 is a deficient number, since it is larger than the sum of its proper divisors (1368289744745).

3671680216855 is a wasteful number, since it uses less digits than its factorization.

3671680216855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22603.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 3671680216855 in words is "three trillion, six hundred seventy-one billion, six hundred eighty million, two hundred sixteen thousand, eight hundred fifty-five".