3622538655 has 24 divisors (see below), whose sum is σ = 6425095248. Its totient is φ = 1887088896.

The previous prime is 3622538639. The next prime is 3622538713. The reversal of 3622538655 is 5568352263.

3622538655 is a `hidden beast` number, since 3 + 62 + 2 + 538 + 6 + 55 = 666.

It is not a de Polignac number, because 3622538655 - 2⁴ = 3622538639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3622538655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934122 + ... + 937991.

It is an arithmetic number, because the mean of its divisors is an integer number (267712302).

It is the magic constant of a 1935 × 1935 magic square.

Almost surely, 2^3622538655 is an apocalyptic number.

3622538655 is a deficient number, since it is larger than the sum of its proper divisors (2802556593).

3622538655 is a wasteful number, since it uses less digits than its factorization.

3622538655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872167 (or 1872164 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 3622538655 is about 60187.5290654135. The cubic root of 3622538655 is about 1535.8106545063.

The spelling of 3622538655 in words is "three billion, six hundred twenty-two million, five hundred thirty-eight thousand, six hundred fifty-five".