612226626213 has 16 divisors (see below), whose sum is σ = 828598447040. Its totient is φ = 402004601856.

The previous prime is 612226626211. The next prime is 612226626223. The reversal of 612226626213 is 312626622216.

612226626213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 612226626213 - 2¹ = 612226626211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612226626211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301931 + ... + 1708647.

It is an arithmetic number, because the mean of its divisors is an integer number (51787402940).

Almost surely, 2^612226626213 is an apocalyptic number.

It is an amenable number.

612226626213 is a deficient number, since it is larger than the sum of its proper divisors (216371820827).

612226626213 is a wasteful number, since it uses less digits than its factorization.

612226626213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414276.

The product of its digits is 124416, while the sum is 39.

The spelling of 612226626213 in words is "six hundred twelve billion, two hundred twenty-six million, six hundred twenty-six thousand, two hundred thirteen".