16320161351 has 4 divisors (see below), whose sum is σ = 17575558392. Its totient is φ = 15064764312.

The previous prime is 16320161293. The next prime is 16320161353. The reversal of 16320161351 is 15316102361.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-16320161351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16320161353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627698501 + ... + 627698526.

It is an arithmetic number, because the mean of its divisors is an integer number (4393889598).

Almost surely, 2^16320161351 is an apocalyptic number.

16320161351 is a deficient number, since it is larger than the sum of its proper divisors (1255397041).

16320161351 is a wasteful number, since it uses less digits than its factorization.

16320161351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255397040.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 16320161351 in words is "sixteen billion, three hundred twenty million, one hundred sixty-one thousand, three hundred fifty-one".