748508454218 has 8 divisors (see below), whose sum is σ = 1283157350112. Its totient is φ = 320789337516.

The previous prime is 748508454157. The next prime is 748508454223. The reversal of 748508454218 is 812454805847.

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

It is an unprimeable number.

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, 26732444780 + ... + 26732444807.

It is an arithmetic number, because the mean of its divisors is an integer number (160394668764).

Almost surely, 2^748508454218 is an apocalyptic number.

748508454218 is a deficient number, since it is larger than the sum of its proper divisors (534648895894).

748508454218 is a wasteful number, since it uses less digits than its factorization.

748508454218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53464889596.

The product of its (nonzero) digits is 11468800, while the sum is 56.

The spelling of 748508454218 in words is "seven hundred forty-eight billion, five hundred eight million, four hundred fifty-four thousand, two hundred eighteen".