16056013693 has 4 divisors (see below), whose sum is σ = 16115261248. Its totient is φ = 15996766140.

The previous prime is 16056013651. The next prime is 16056013703. The reversal of 16056013693 is 39631065061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39631065061 = 7 ⋅5661580723.

It is a cyclic number.

It is not a de Polignac number, because 16056013693 - 2¹³ = 16056005501 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 (16056016693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29623371 + ... + 29623912.

It is an arithmetic number, because the mean of its divisors is an integer number (4028815312).

Almost surely, 2^16056013693 is an apocalyptic number.

It is an amenable number.

16056013693 is a deficient number, since it is larger than the sum of its proper divisors (59247555).

16056013693 is an equidigital number, since it uses as much as digits as its factorization.

16056013693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59247554.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 16056013693 in words is "sixteen billion, fifty-six million, thirteen thousand, six hundred ninety-three".