4718720172100 has 72 divisors (see below), whose sum is σ = 11245467744000. Its totient is φ = 1704382089600.

The previous prime is 4718720172041. The next prime is 4718720172109. The reversal of 4718720172100 is 12710278174.

It is not an unprimeable number, because it can be changed into a prime (4718720172109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14231220 + ... + 14559019.

It is an arithmetic number, because the mean of its divisors is an integer number (156187052000).

Almost surely, 2^{4718720172100} is an apocalyptic number.

It is an amenable number.

4718720172100 is an abundant number, since it is smaller than the sum of its proper divisors (6526747571900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4718720172100 is a wasteful number, since it uses less digits than its factorization.

4718720172100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28790413 (or 28790406 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 4718720172100 in words is "four trillion, seven hundred eighteen billion, seven hundred twenty million, one hundred seventy-two thousand, one hundred".