609771745233 has 24 divisors (see below), whose sum is σ = 1006687051136. Its totient is φ = 348413400000.

The previous prime is 609771745217. The next prime is 609771745241. The reversal of 609771745233 is 332547177906.

609771745233 is a `hidden beast` number, since 6 + 0 + 97 + 71 + 7 + 452 + 33 = 666.

It is not a de Polignac number, because 609771745233 - 2⁴ = 609771745217 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 609771745233.

It is not an unprimeable number, because it can be changed into a prime (609771745133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432108 + ... + 1185858.

Almost surely, 2^609771745233 is an apocalyptic number.

609771745233 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

609771745233 is a deficient number, since it is larger than the sum of its proper divisors (396915305903).

609771745233 is a wasteful number, since it uses less digits than its factorization.

609771745233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766605 (or 766602 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 609771745233 in words is "six hundred nine billion, seven hundred seventy-one million, seven hundred forty-five thousand, two hundred thirty-three".