16158012495 has 32 divisors (see below), whose sum is σ = 25996422144. Its totient is φ = 8569843200.

The previous prime is 16158012473. The next prime is 16158012499. The reversal of 16158012495 is 59421085161.

It is not a de Polignac number, because 16158012495 - 2⁸ = 16158012239 is a prime.

It is a super-2 number, since 2×16158012495² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16158012499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2972430 + ... + 2977860.

It is an arithmetic number, because the mean of its divisors is an integer number (812388192).

Almost surely, 2^16158012495 is an apocalyptic number.

16158012495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16158012495 is a deficient number, since it is larger than the sum of its proper divisors (9838409649).

16158012495 is a wasteful number, since it uses less digits than its factorization.

16158012495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503.

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 16158012495 in words is "sixteen billion, one hundred fifty-eight million, twelve thousand, four hundred ninety-five".