16354630536 has 16 divisors (see below), whose sum is σ = 40886576400. Its totient is φ = 5451543504.

The previous prime is 16354630511. The next prime is 16354630543. The reversal of 16354630536 is 63503645361.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340721446 + ... + 340721493.

It is an arithmetic number, because the mean of its divisors is an integer number (2555411025).

Almost surely, 2^16354630536 is an apocalyptic number.

It is an amenable number.

16354630536 is an abundant number, since it is smaller than the sum of its proper divisors (24531945864).

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

16354630536 is a wasteful number, since it uses less digits than its factorization.

16354630536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681442948 (or 681442944 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 16354630536 in words is "sixteen billion, three hundred fifty-four million, six hundred thirty thousand, five hundred thirty-six".