16552752660 has 36 divisors (see below), whose sum is σ = 50210016948. Its totient is φ = 4414067328.

The previous prime is 16552752659. The next prime is 16552752703. The reversal of 16552752660 is 6625725561.

16552752660 is a `hidden beast` number, since 1 + 6 + 552 + 75 + 26 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13097429136 + 3455323524 = 114444^2 + 58782^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45979689 + ... + 45980048.

It is an arithmetic number, because the mean of its divisors is an integer number (1394722693).

Almost surely, 2^16552752660 is an apocalyptic number.

16552752660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16552752660 is an abundant number, since it is smaller than the sum of its proper divisors (33657264288).

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

16552752660 is a wasteful number, since it uses less digits than its factorization.

16552752660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91959752 (or 91959747 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 16552752660 in words is "sixteen billion, five hundred fifty-two million, seven hundred fifty-two thousand, six hundred sixty".