16716252562 has 4 divisors (see below), whose sum is σ = 25074378846. Its totient is φ = 8358126280.

The previous prime is 16716252559. The next prime is 16716252583. The reversal of 16716252562 is 26525261761.

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

It can be written as a sum of positive squares in only one way, i.e., 12898372041 + 3817880521 = 113571^2 + 61789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4179063139 + ... + 4179063142.

Almost surely, 2^16716252562 is an apocalyptic number.

16716252562 is a deficient number, since it is larger than the sum of its proper divisors (8358126284).

16716252562 is an equidigital number, since it uses as much as digits as its factorization.

16716252562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358126283.

The product of its digits is 302400, while the sum is 43.

The spelling of 16716252562 in words is "sixteen billion, seven hundred sixteen million, two hundred fifty-two thousand, five hundred sixty-two".