3218260161364 has 24 divisors (see below), whose sum is σ = 6028854904800. Its totient is φ = 1498601072160.

The previous prime is 3218260161341. The next prime is 3218260161401. The reversal of 3218260161364 is 4631610628123.

It is a self number, because there is not a number n which added to its sum of digits gives 3218260161364.

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, 358855927 + ... + 358864894.

It is an arithmetic number, because the mean of its divisors is an integer number (251202287700).

Almost surely, 2^{3218260161364} is an apocalyptic number.

It is an amenable number.

3218260161364 is a deficient number, since it is larger than the sum of its proper divisors (2810594743436).

3218260161364 is a wasteful number, since it uses less digits than its factorization.

3218260161364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717720903 (or 717720901 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

Adding to 3218260161364 its reverse (4631610628123), we get a palindrome (7849870789487).

The spelling of 3218260161364 in words is "three trillion, two hundred eighteen billion, two hundred sixty million, one hundred sixty-one thousand, three hundred sixty-four".