3477172228818 has 64 divisors (see below), whose sum is σ = 7011971148672. Its totient is φ = 1149500943360.

The previous prime is 3477172228801. The next prime is 3477172228823. The reversal of 3477172228818 is 8188222717743.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420299530 + ... + 420307802.

It is an arithmetic number, because the mean of its divisors is an integer number (109562049198).

Almost surely, 2^{3477172228818} is an apocalyptic number.

3477172228818 is an abundant number, since it is smaller than the sum of its proper divisors (3534798919854).

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

3477172228818 is a wasteful number, since it uses less digits than its factorization.

3477172228818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659.

The product of its digits is 16859136, while the sum is 60.

The spelling of 3477172228818 in words is "three trillion, four hundred seventy-seven billion, one hundred seventy-two million, two hundred twenty-eight thousand, eight hundred eighteen".