16025397769 has 16 divisors (see below), whose sum is σ = 17068890240. Its totient is φ = 14993383680.

The previous prime is 16025397737. The next prime is 16025397793. The reversal of 16025397769 is 96779352061.

It is a cyclic number.

It is not a de Polignac number, because 16025397769 - 2⁵ = 16025397737 is a prime.

It is a super-2 number, since 2×16025397769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16025397799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016127 + ... + 2024059.

It is an arithmetic number, because the mean of its divisors is an integer number (1066805640).

Almost surely, 2^16025397769 is an apocalyptic number.

It is an amenable number.

16025397769 is a deficient number, since it is larger than the sum of its proper divisors (1043492471).

16025397769 is a wasteful number, since it uses less digits than its factorization.

16025397769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8640.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 16025397769 in words is "sixteen billion, twenty-five million, three hundred ninety-seven thousand, seven hundred sixty-nine".