748047136671 has 12 divisors (see below), whose sum is σ = 1080522231880. Its totient is φ = 498693613680.

The previous prime is 748047136649. The next prime is 748047136691. The reversal of 748047136671 is 176631740847.

It is a happy number.

748047136671 is a `hidden beast` number, since 7 + 4 + 80 + 471 + 36 + 67 + 1 = 666.

It is not a de Polignac number, because 748047136671 - 2¹¹ = 748047134623 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 (748047136691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921360 + ... + 1531338.

Almost surely, 2^748047136671 is an apocalyptic number.

748047136671 is a deficient number, since it is larger than the sum of its proper divisors (332475095209).

748047136671 is a wasteful number, since it uses less digits than its factorization.

748047136671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746246 (or 746243 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 748047136671 in words is "seven hundred forty-eight billion, forty-seven million, one hundred thirty-six thousand, six hundred seventy-one".