16347351632 has 20 divisors (see below), whose sum is σ = 33339994080. Its totient is φ = 7743482208.

The previous prime is 16347351599. The next prime is 16347351659. The reversal of 16347351632 is 23615374361.

It is a self number, because there is not a number n which added to its sum of digits gives 16347351632.

It is a congruent number.

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, 26886788 + ... + 26887395.

It is an arithmetic number, because the mean of its divisors is an integer number (1666999704).

Almost surely, 2^16347351632 is an apocalyptic number.

It is an amenable number.

16347351632 is an abundant number, since it is smaller than the sum of its proper divisors (16992642448).

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

16347351632 is a wasteful number, since it uses less digits than its factorization.

16347351632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53774210 (or 53774204 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 16347351632 in words is "sixteen billion, three hundred forty-seven million, three hundred fifty-one thousand, six hundred thirty-two".