734749318618 has 16 divisors (see below), whose sum is σ = 1333662629184. Its totient is φ = 296369472960.

The previous prime is 734749318453. The next prime is 734749318621. The reversal of 734749318618 is 816813947437.

It is a super-2 number, since 2×734749318618² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543590768 + ... + 1543591243.

It is an arithmetic number, because the mean of its divisors is an integer number (83353914324).

Almost surely, 2^734749318618 is an apocalyptic number.

734749318618 is a deficient number, since it is larger than the sum of its proper divisors (598913310566).

734749318618 is a wasteful number, since it uses less digits than its factorization.

734749318618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087182037.

The product of its digits is 24385536, while the sum is 61.

The spelling of 734749318618 in words is "seven hundred thirty-four billion, seven hundred forty-nine million, three hundred eighteen thousand, six hundred eighteen".