7725678765276 has 24 divisors (see below), whose sum is σ = 18648190123920. Its totient is φ = 2486425349632.

The previous prime is 7725678765257. The next prime is 7725678765289. The reversal of 7725678765276 is 6725678765277.

It is a super-2 number, since 2×7725678765276² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7725678765198 and 7725678765207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11100112821 + ... + 11100113516.

It is an arithmetic number, because the mean of its divisors is an integer number (777007921830).

Almost surely, 2^{7725678765276} is an apocalyptic number.

It is an amenable number.

7725678765276 is an abundant number, since it is smaller than the sum of its proper divisors (10922511358644).

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

7725678765276 is a wasteful number, since it uses less digits than its factorization.

7725678765276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200226373 (or 22200226371 counting only the distinct ones).

The product of its digits is 2904249600, while the sum is 75.

Subtracting from 7725678765276 its reverse (6725678765277), we obtain a palindrome (999999999999).

The spelling of 7725678765276 in words is "seven trillion, seven hundred twenty-five billion, six hundred seventy-eight million, seven hundred sixty-five thousand, two hundred seventy-six".