612044654203 has 16 divisors (see below), whose sum is σ = 654292922400. Its totient is φ = 570855859200.

The previous prime is 612044654201. The next prime is 612044654237. The reversal of 612044654203 is 302456440216.

It is a cyclic number.

It is not a de Polignac number, because 612044654203 - 2¹ = 612044654201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612044654201) 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, 382698 + ... + 1170703.

It is an arithmetic number, because the mean of its divisors is an integer number (40893307650).

Almost surely, 2^612044654203 is an apocalyptic number.

612044654203 is a deficient number, since it is larger than the sum of its proper divisors (42248268197).

612044654203 is a wasteful number, since it uses less digits than its factorization.

612044654203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553742.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 612044654203 in words is "six hundred twelve billion, forty-four million, six hundred fifty-four thousand, two hundred three".