16015497145069 has 8 divisors (see below), whose sum is σ = 16957620397440. Its totient is φ = 15073377802176.

The previous prime is 16015497145051. The next prime is 16015497145073. The reversal of 16015497145069 is 96054179451061.

It is a happy number.

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 16015497145069 - 2¹⁵ = 16015497112301 is a prime.

It is a super-2 number, since 2×16015497145069² (a number of 27 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 (16015497145169) 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, 14119942 + ... + 15211960.

It is an arithmetic number, because the mean of its divisors is an integer number (2119702549680).

Almost surely, 2^{16015497145069} is an apocalyptic number.

It is an amenable number.

16015497145069 is a deficient number, since it is larger than the sum of its proper divisors (942123252371).

16015497145069 is a wasteful number, since it uses less digits than its factorization.

16015497145069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954739.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 16015497145069 in words is "sixteen trillion, fifteen billion, four hundred ninety-seven million, one hundred forty-five thousand, sixty-nine".