16307780334 has 64 divisors (see below), whose sum is σ = 33263675136. Its totient is φ = 5329347584.

The previous prime is 16307780329. The next prime is 16307780347. The reversal of 16307780334 is 43308770361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46197502 + ... + 46197854.

It is an arithmetic number, because the mean of its divisors is an integer number (519744924).

Almost surely, 2^16307780334 is an apocalyptic number.

16307780334 is an abundant number, since it is smaller than the sum of its proper divisors (16955894802).

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

16307780334 is a wasteful number, since it uses less digits than its factorization.

16307780334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 16307780334 in words is "sixteen billion, three hundred seven million, seven hundred eighty thousand, three hundred thirty-four".