748987166635 has 4 divisors (see below), whose sum is σ = 898784599968. Its totient is φ = 599189733304.

The previous prime is 748987166611. The next prime is 748987166663. The reversal of 748987166635 is 536661789847.

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 748987166635 - 2¹⁹ = 748986642347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74898716659 + ... + 74898716668.

It is an arithmetic number, because the mean of its divisors is an integer number (224696149992).

Almost surely, 2^748987166635 is an apocalyptic number.

748987166635 is a deficient number, since it is larger than the sum of its proper divisors (149797433333).

748987166635 is a wasteful number, since it uses less digits than its factorization.

748987166635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149797433332.

The product of its digits is 365783040, while the sum is 70.

The spelling of 748987166635 in words is "seven hundred forty-eight billion, nine hundred eighty-seven million, one hundred sixty-six thousand, six hundred thirty-five".