747919630018 has 64 divisors (see below), whose sum is σ = 1338846796800. Its totient is φ = 309370060800.

The previous prime is 747919630013. The next prime is 747919630021. The reversal of 747919630018 is 810036919747.

It is not an unprimeable number, because it can be changed into a prime (747919630013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13339908 + ... + 13395856.

It is an arithmetic number, because the mean of its divisors is an integer number (20919481200).

Almost surely, 2^747919630018 is an apocalyptic number.

747919630018 is a deficient number, since it is larger than the sum of its proper divisors (590927166782).

747919630018 is a wasteful number, since it uses less digits than its factorization.

747919630018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57163.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 747919630018 in words is "seven hundred forty-seven billion, nine hundred nineteen million, six hundred thirty thousand, eighteen".