16000582785 has 16 divisors (see below), whose sum is σ = 27928290240. Its totient is φ = 7757858240.

The previous prime is 16000582747. The next prime is 16000582831. The reversal of 16000582785 is 58728500061.

It is not a de Polignac number, because 16000582785 - 2¹² = 16000578689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48486450 + ... + 48486779.

It is an arithmetic number, because the mean of its divisors is an integer number (1745518140).

Almost surely, 2^16000582785 is an apocalyptic number.

16000582785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16000582785 is a deficient number, since it is larger than the sum of its proper divisors (11927707455).

16000582785 is a wasteful number, since it uses less digits than its factorization.

16000582785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96973248.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 16000582785 in words is "sixteen billion, five hundred eighty-two thousand, seven hundred eighty-five".