749489463775 has 48 divisors (see below), whose sum is σ = 1047670069824. Its totient is φ = 527733550080.

The previous prime is 749489463649. The next prime is 749489463797. The reversal of 749489463775 is 577364984947.

749489463775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 749489463775 - 2¹⁷ = 749489332703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 749489463698 and 749489463707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2211427 + ... + 2527723.

It is an arithmetic number, because the mean of its divisors is an integer number (21826459788).

Almost surely, 2^749489463775 is an apocalyptic number.

749489463775 is a deficient number, since it is larger than the sum of its proper divisors (298180606049).

749489463775 is a wasteful number, since it uses less digits than its factorization.

749489463775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316660 (or 316655 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 73.

The spelling of 749489463775 in words is "seven hundred forty-nine billion, four hundred eighty-nine million, four hundred sixty-three thousand, seven hundred seventy-five".