3477618688818 has 16 divisors (see below), whose sum is σ = 6955402595040. Its totient is φ = 1159178693376.

The previous prime is 3477618688799. The next prime is 3477618688871. The reversal of 3477618688818 is 8188868167743.

It is a self number, because there is not a number n which added to its sum of digits gives 3477618688818.

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, 6609583 + ... + 7116306.

It is an arithmetic number, because the mean of its divisors is an integer number (434712662190).

Almost surely, 2^{3477618688818} is an apocalyptic number.

3477618688818 is an abundant number, since it is smaller than the sum of its proper divisors (3477783906222).

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

3477618688818 is a wasteful number, since it uses less digits than its factorization.

3477618688818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13768121.

The product of its digits is 693633024, while the sum is 75.

The spelling of 3477618688818 in words is "three trillion, four hundred seventy-seven billion, six hundred eighteen million, six hundred eighty-eight thousand, eight hundred eighteen".