24868890069 has 16 divisors (see below), whose sum is σ = 34931097600. Its totient is φ = 15694340976.

The previous prime is 24868890061. The next prime is 24868890097. The reversal of 24868890069 is 96009886842.

It is a happy number.

It is not a de Polignac number, because 24868890069 - 2³ = 24868890061 is a prime.

It is a super-2 number, since 2×24868890069² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24868889994 and 24868890021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24868890061) 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, 97659 + ... + 243464.

It is an arithmetic number, because the mean of its divisors is an integer number (2183193600).

Almost surely, 2^24868890069 is an apocalyptic number.

It is an amenable number.

24868890069 is a deficient number, since it is larger than the sum of its proper divisors (10062207531).

24868890069 is a wasteful number, since it uses less digits than its factorization.

24868890069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342424.

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 24868890069 in words is "twenty-four billion, eight hundred sixty-eight million, eight hundred ninety thousand, sixty-nine".