16051187263 has 4 divisors (see below), whose sum is σ = 16055532640. Its totient is φ = 16046841888.

The previous prime is 16051187249. The next prime is 16051187297. The reversal of 16051187263 is 36278115061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16051187263 - 2¹³ = 16051179071 is a prime.

It is a super-2 number, since 2×16051187263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051187363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167143 + ... + 2174536.

It is an arithmetic number, because the mean of its divisors is an integer number (4013883160).

Almost surely, 2^16051187263 is an apocalyptic number.

16051187263 is a deficient number, since it is larger than the sum of its proper divisors (4345377).

16051187263 is an equidigital number, since it uses as much as digits as its factorization.

16051187263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345376.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 16051187263 in words is "sixteen billion, fifty-one million, one hundred eighty-seven thousand, two hundred sixty-three".