742012066666193 has 8 divisors (see below), whose sum is σ = 758099266050048. Its totient is φ = 726084938918304.

The previous prime is 742012066666151. The next prime is 742012066666231. The reversal of 742012066666193 is 391666660210247.

742012066666193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 742012066666193 - 2¹⁶ = 742012066600657 is a prime.

It is a super-2 number, since 2×742012066666193² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742012066663193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40017899621 + ... + 40017918162.

It is an arithmetic number, because the mean of its divisors is an integer number (94762408256256).

Almost surely, 2^{742012066666193} is an apocalyptic number.

742012066666193 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

742012066666193 is a deficient number, since it is larger than the sum of its proper divisors (16087199383855).

742012066666193 is a wasteful number, since it uses less digits than its factorization.

742012066666193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80035817983.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 742012066666193 in words is "seven hundred forty-two trillion, twelve billion, sixty-six million, six hundred sixty-six thousand, one hundred ninety-three".