16961000252 has 24 divisors (see below), whose sum is σ = 33939657696. Its totient is φ = 7265216448.

The previous prime is 16961000201. The next prime is 16961000257. The reversal of 16961000252 is 25200016961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16961000257) 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, 102563 + ... + 210810.

It is an arithmetic number, because the mean of its divisors is an integer number (1414152404).

Almost surely, 2^16961000252 is an apocalyptic number.

It is an amenable number.

16961000252 is an abundant number, since it is smaller than the sum of its proper divisors (16978657444).

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

16961000252 is a wasteful number, since it uses less digits than its factorization.

16961000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315317 (or 315315 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 16961000252 in words is "sixteen billion, nine hundred sixty-one million, two hundred fifty-two", and thus it is an aban number.