7695766745238 has 32 divisors (see below), whose sum is σ = 18082361025792. Its totient is φ = 2152662026400.

The previous prime is 7695766745221. The next prime is 7695766745273. The reversal of 7695766745238 is 8325476675967.

It is a super-2 number, since 2×7695766745238² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7695766745238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484711698 + ... + 4484713413.

It is an arithmetic number, because the mean of its divisors is an integer number (565073782056).

Almost surely, 2^{7695766745238} is an apocalyptic number.

7695766745238 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

7695766745238 is an abundant number, since it is smaller than the sum of its proper divisors (10386594280554).

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

7695766745238 is a wasteful number, since it uses less digits than its factorization.

7695766745238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969425140.

The product of its digits is 3200601600, while the sum is 75.

The spelling of 7695766745238 in words is "seven trillion, six hundred ninety-five billion, seven hundred sixty-six million, seven hundred forty-five thousand, two hundred thirty-eight".