748486684847 has 4 divisors (see below), whose sum is σ = 816530928936. Its totient is φ = 680442440760.

The previous prime is 748486684769. The next prime is 748486684849.

It is a happy number.

748486684847 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 748486684847 - 2¹⁶ = 748486619311 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 (748486684849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34022122028 + ... + 34022122049.

It is an arithmetic number, because the mean of its divisors is an integer number (204132732234).

Almost surely, 2^748486684847 is an apocalyptic number.

748486684847 is a deficient number, since it is larger than the sum of its proper divisors (68044244089).

748486684847 is a wasteful number, since it uses less digits than its factorization.

748486684847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68044244088.

The product of its digits is 1849688064, while the sum is 74.

The spelling of 748486684847 in words is "seven hundred forty-eight billion, four hundred eighty-six million, six hundred eighty-four thousand, eight hundred forty-seven".