16552501706 has 16 divisors (see below), whose sum is σ = 26785021704. Its totient is φ = 7626369024.

The previous prime is 16552501703. The next prime is 16552501733. The reversal of 16552501706 is 60710525561.

It can be written as a sum of positive squares in 4 ways, for example, as 16202998681 + 349503025 = 127291^2 + 18695^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16552501706.

It is not an unprimeable number, because it can be changed into a prime (16552501703) 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, 536675 + ... + 566678.

Almost surely, 2^16552501706 is an apocalyptic number.

16552501706 is a deficient number, since it is larger than the sum of its proper divisors (10232519998).

16552501706 is a wasteful number, since it uses less digits than its factorization.

16552501706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103945.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 16552501706 in words is "sixteen billion, five hundred fifty-two million, five hundred one thousand, seven hundred six".