16269577794 has 12 divisors (see below), whose sum is σ = 35250751926. Its totient is φ = 5423192592.

The previous prime is 16269577789. The next prime is 16269577799. The reversal of 16269577794 is 49777596261.

16269577794 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16269577789) and next prime (16269577799).

It can be written as a sum of positive squares in only one way, i.e., 10315449225 + 5954128569 = 101565^2 + 77163^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16269577799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451932699 + ... + 451932734.

Almost surely, 2^16269577794 is an apocalyptic number.

16269577794 is an abundant number, since it is smaller than the sum of its proper divisors (18981174132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16269577794 is a wasteful number, since it uses less digits than its factorization.

16269577794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903865441 (or 903865438 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 16269577794 in words is "sixteen billion, two hundred sixty-nine million, five hundred seventy-seven thousand, seven hundred ninety-four".