748136353289 has 16 divisors (see below), whose sum is σ = 825394604160. Its totient is φ = 673696103040.

The previous prime is 748136353253. The next prime is 748136353319. The reversal of 748136353289 is 982353631847.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748136353289 is a prime.

It is a super-2 number, since 2×748136353289² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748136353189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9044882 + ... + 9127220.

It is an arithmetic number, because the mean of its divisors is an integer number (51587162760).

Almost surely, 2^748136353289 is an apocalyptic number.

It is an amenable number.

748136353289 is a deficient number, since it is larger than the sum of its proper divisors (77258250871).

748136353289 is a wasteful number, since it uses less digits than its factorization.

748136353289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99440.

The product of its digits is 26127360, while the sum is 59.

The spelling of 748136353289 in words is "seven hundred forty-eight billion, one hundred thirty-six million, three hundred fifty-three thousand, two hundred eighty-nine".