748758856231 has 4 divisors (see below), whose sum is σ = 748767299472. Its totient is φ = 748750412992.

The previous prime is 748758856229. The next prime is 748758856247. The reversal of 748758856231 is 132658857847.

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 748758856231 - 2¹ = 748758856229 is a prime.

It is a super-2 number, since 2×748758856231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748758856201) 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, 4087171 + ... + 4266436.

It is an arithmetic number, because the mean of its divisors is an integer number (187191824868).

Almost surely, 2^748758856231 is an apocalyptic number.

748758856231 is a deficient number, since it is larger than the sum of its proper divisors (8443241).

748758856231 is an equidigital number, since it uses as much as digits as its factorization.

748758856231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443240.

The product of its digits is 90316800, while the sum is 64.

The spelling of 748758856231 in words is "seven hundred forty-eight billion, seven hundred fifty-eight million, eight hundred fifty-six thousand, two hundred thirty-one".