748088666731 has 8 divisors (see below), whose sum is σ = 860620454144. Its totient is φ = 636972373800.

The previous prime is 748088666719. The next prime is 748088666797. The reversal of 748088666731 is 137666880847.

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

It is not a de Polignac number, because 748088666731 - 2⁹ = 748088666219 is a prime.

It is a super-2 number, since 2×748088666731² (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 (748088660731) 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, 353872485 + ... + 353874598.

It is an arithmetic number, because the mean of its divisors is an integer number (107577556768).

Almost surely, 2^748088666731 is an apocalyptic number.

748088666731 is a deficient number, since it is larger than the sum of its proper divisors (112531787413).

748088666731 is a wasteful number, since it uses less digits than its factorization.

748088666731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707747241.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 748088666731 in words is "seven hundred forty-eight billion, eighty-eight million, six hundred sixty-six thousand, seven hundred thirty-one".