612733304673 has 64 divisors (see below), whose sum is σ = 1098739261440. Its totient is φ = 329452704000.

The previous prime is 612733304671. The next prime is 612733304713. The reversal of 612733304673 is 376403337216.

612733304673 is a `hidden beast` number, since 6 + 1 + 273 + 3 + 304 + 6 + 73 = 666.

It is not a de Polignac number, because 612733304673 - 2¹ = 612733304671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612733304671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13700398 + ... + 13745048.

It is an arithmetic number, because the mean of its divisors is an integer number (17167800960).

Almost surely, 2^612733304673 is an apocalyptic number.

612733304673 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

612733304673 is a deficient number, since it is larger than the sum of its proper divisors (486005956767).

612733304673 is a wasteful number, since it uses less digits than its factorization.

612733304673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48955 (or 48949 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 45.

The spelling of 612733304673 in words is "six hundred twelve billion, seven hundred thirty-three million, three hundred four thousand, six hundred seventy-three".