16154361652 has 24 divisors (see below), whose sum is σ = 33212464992. Its totient is φ = 6778053600.

The previous prime is 16154361593. The next prime is 16154361683. The reversal of 16154361652 is 25616345161.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14120374 + ... + 14121517.

It is an arithmetic number, because the mean of its divisors is an integer number (1383852708).

Almost surely, 2^16154361652 is an apocalyptic number.

It is an amenable number.

16154361652 is an abundant number, since it is smaller than the sum of its proper divisors (17058103340).

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

16154361652 is a wasteful number, since it uses less digits than its factorization.

16154361652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28241919 (or 28241917 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 16154361652 in words is "sixteen billion, one hundred fifty-four million, three hundred sixty-one thousand, six hundred fifty-two".