16245086769 has 12 divisors (see below), whose sum is σ = 23795620992. Its totient is φ = 10677521400.

The previous prime is 16245086747. The next prime is 16245086777. The reversal of 16245086769 is 96768054261.

16245086769 is a `hidden beast` number, since 1 + 62 + 4 + 508 + 6 + 76 + 9 = 666.

It is not a de Polignac number, because 16245086769 - 2³³ = 7655152177 is a prime.

It is a super-2 number, since 2×16245086769² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16245086779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12710697 + ... + 12711974.

It is an arithmetic number, because the mean of its divisors is an integer number (1982968416).

Almost surely, 2^16245086769 is an apocalyptic number.

It is an amenable number.

16245086769 is a deficient number, since it is larger than the sum of its proper divisors (7550534223).

16245086769 is a wasteful number, since it uses less digits than its factorization.

16245086769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25422748 (or 25422745 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 16245086769 in words is "sixteen billion, two hundred forty-five million, eighty-six thousand, seven hundred sixty-nine".