742797358809 has 8 divisors (see below), whose sum is σ = 1080432521952. Its totient is φ = 450180217440.

The previous prime is 742797358759. The next prime is 742797358819. The reversal of 742797358809 is 908853797247.

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

It is not a de Polignac number, because 742797358809 - 2¹⁷ = 742797227737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742797358819) 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, 11254505404 + ... + 11254505469.

It is an arithmetic number, because the mean of its divisors is an integer number (135054065244).

Almost surely, 2^742797358809 is an apocalyptic number.

It is an amenable number.

742797358809 is a deficient number, since it is larger than the sum of its proper divisors (337635163143).

742797358809 is a wasteful number, since it uses less digits than its factorization.

742797358809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22509010887.

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 742797358809 in words is "seven hundred forty-two billion, seven hundred ninety-seven million, three hundred fifty-eight thousand, eight hundred nine".