612227401364205 has 80 divisors (see below), whose sum is σ = 1202518903696704. Its totient is φ = 295529873137920.

The previous prime is 612227401364203. The next prime is 612227401364231. The reversal of 612227401364205 is 502463104722216.

612227401364205 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 2 + 7 + 401 + 36 + 4 + 205 = 666.

It is not a de Polignac number, because 612227401364205 - 2¹ = 612227401364203 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612227401364203) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 301686472 + ... + 303709041.

Almost surely, 2^{612227401364205} is an apocalyptic number.

It is an amenable number.

612227401364205 is a deficient number, since it is larger than the sum of its proper divisors (590291502332499).

612227401364205 is a wasteful number, since it uses less digits than its factorization.

612227401364205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605395768 (or 605395759 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 612227401364205 in words is "six hundred twelve trillion, two hundred twenty-seven billion, four hundred one million, three hundred sixty-four thousand, two hundred five".