734268172042 has 8 divisors (see below), whose sum is σ = 1101435571332. Its totient is φ = 367122981600.

The previous prime is 734268172037. The next prime is 734268172049. The reversal of 734268172042 is 240271862437.

It can be written as a sum of positive squares in 2 ways, for example, as 621163083321 + 113105088721 = 788139^2 + 336311^2 .

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

It is a super-2 number, since 2×734268172042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 734268171983 and 734268172001.

It is not an unprimeable number, because it can be changed into a prime (734268172049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5469309 + ... + 5601952.

Almost surely, 2^734268172042 is an apocalyptic number.

734268172042 is a deficient number, since it is larger than the sum of its proper divisors (367167399290).

734268172042 is a wasteful number, since it uses less digits than its factorization.

734268172042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104424.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 734268172042 in words is "seven hundred thirty-four billion, two hundred sixty-eight million, one hundred seventy-two thousand, forty-two".