3623878655 has 8 divisors (see below), whose sum is σ = 4362821232. Its totient is φ = 2889658368.

The previous prime is 3623878633. The next prime is 3623878669. The reversal of 3623878655 is 5568783263.

It is a Cunningham number, because it is equal to 1536³-1.

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

It is a cyclic number.

It is not a de Polignac number, because 3623878655 - 2⁸ = 3623878399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3623878597 and 3623878606.

It is a congruent number.

It is an unprimeable number.

Being equal to 27×2²⁷-1, it is a Woodall number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178882 + ... + 1181951.

It is an arithmetic number, because the mean of its divisors is an integer number (545352654).

Almost surely, 2^3623878655 is an apocalyptic number.

3623878655 is a deficient number, since it is larger than the sum of its proper divisors (738942577).

3623878655 is a wasteful number, since it uses less digits than its factorization.

3623878655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361145.

The product of its digits is 7257600, while the sum is 53.

The square root of 3623878655 is about 60198.6599103336. The cubic root of 3623878655 is about 1535.9999998587. Note that the first 6 decimals are identical.

The spelling of 3623878655 in words is "three billion, six hundred twenty-three million, eight hundred seventy-eight thousand, six hundred fifty-five".