16056605701 has 8 divisors (see below), whose sum is σ = 16113804120. Its totient is φ = 15999449088.

The previous prime is 16056605641. The next prime is 16056605707. The reversal of 16056605701 is 10750665061.

It can be written as a sum of positive squares in 4 ways, for example, as 1363529476 + 14693076225 = 36926^2 + 121215^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16056605701 - 2¹³ = 16056597509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16056605707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896805 + ... + 914533.

It is an arithmetic number, because the mean of its divisors is an integer number (2014225515).

Almost surely, 2^16056605701 is an apocalyptic number.

It is an amenable number.

16056605701 is a deficient number, since it is larger than the sum of its proper divisors (57198419).

16056605701 is a wasteful number, since it uses less digits than its factorization.

16056605701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 16056605701 in words is "sixteen billion, fifty-six million, six hundred five thousand, seven hundred one".