4918734872 has 32 divisors (see below), whose sum is σ = 9328360800. Its totient is φ = 2431275264.

The previous prime is 4918734859. The next prime is 4918734881. The reversal of 4918734872 is 2784378194.

It is a congruent number.

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, 392333 + ... + 404675.

It is an arithmetic number, because the mean of its divisors is an integer number (291511275).

Almost surely, 2^4918734872 is an apocalyptic number.

It is an amenable number.

4918734872 is a deficient number, since it is larger than the sum of its proper divisors (4409625928).

4918734872 is a wasteful number, since it uses less digits than its factorization.

4918734872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915 (or 12911 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The square root of 4918734872 is about 70133.6928444524. The cubic root of 4918734872 is about 1700.6612043870.

The spelling of 4918734872 in words is "four billion, nine hundred eighteen million, seven hundred thirty-four thousand, eight hundred seventy-two".