16351049785 has 8 divisors (see below), whose sum is σ = 22424296896. Its totient is φ = 11212148400.

The previous prime is 16351049777. The next prime is 16351049809. The reversal of 16351049785 is 58794015361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16351049785 - 2³ = 16351049777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233586391 + ... + 233586460.

It is an arithmetic number, because the mean of its divisors is an integer number (2803037112).

Almost surely, 2^16351049785 is an apocalyptic number.

It is an amenable number.

16351049785 is a deficient number, since it is larger than the sum of its proper divisors (6073247111).

16351049785 is an equidigital number, since it uses as much as digits as its factorization.

16351049785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467172863.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 16351049785 in words is "sixteen billion, three hundred fifty-one million, forty-nine thousand, seven hundred eighty-five".