16505434362 has 16 divisors (see below), whose sum is σ = 33012368640. Its totient is φ = 5501561472.

The previous prime is 16505434357. The next prime is 16505434367. The reversal of 16505434362 is 26343450561.

It is an interprime number because it is at equal distance from previous prime (16505434357) and next prime (16505434367).

It is a self number, because there is not a number n which added to its sum of digits gives 16505434362.

It is not an unprimeable number, because it can be changed into a prime (16505434367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122839 + ... + 219317.

It is an arithmetic number, because the mean of its divisors is an integer number (2063273040).

Almost surely, 2^16505434362 is an apocalyptic number.

16505434362 is an abundant number, since it is smaller than the sum of its proper divisors (16506934278).

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

16505434362 is a wasteful number, since it uses less digits than its factorization.

16505434362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124997.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 16505434362 in words is "sixteen billion, five hundred five million, four hundred thirty-four thousand, three hundred sixty-two".