748342585309 has 8 divisors (see below), whose sum is σ = 864395713728. Its totient is φ = 640293120960.

The previous prime is 748342585267. The next prime is 748342585327. The reversal of 748342585309 is 903585243847.

It is a happy number.

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 748342585309 - 2⁹ = 748342584797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748342585409) 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, 2000915817 + ... + 2000916190.

It is an arithmetic number, because the mean of its divisors is an integer number (108049464216).

Almost surely, 2^748342585309 is an apocalyptic number.

It is an amenable number.

748342585309 is a deficient number, since it is larger than the sum of its proper divisors (116053128419).

748342585309 is a wasteful number, since it uses less digits than its factorization.

748342585309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001832035.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 748342585309 in words is "seven hundred forty-eight billion, three hundred forty-two million, five hundred eighty-five thousand, three hundred nine".