16218147351 has 12 divisors (see below), whose sum is σ = 25154677752. Its totient is φ = 9267512688.

The previous prime is 16218147317. The next prime is 16218147377. The reversal of 16218147351 is 15374181261.

It is not a de Polignac number, because 16218147351 - 2⁷ = 16218147223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16218147301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55163620 + ... + 55163913.

It is an arithmetic number, because the mean of its divisors is an integer number (2096223146).

Almost surely, 2^16218147351 is an apocalyptic number.

16218147351 is a deficient number, since it is larger than the sum of its proper divisors (8936530401).

16218147351 is a wasteful number, since it uses less digits than its factorization.

16218147351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110327550 (or 110327543 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The spelling of 16218147351 in words is "sixteen billion, two hundred eighteen million, one hundred forty-seven thousand, three hundred fifty-one".