7138682475465 has 32 divisors (see below), whose sum is σ = 11609496444672. Its totient is φ = 3744766368000.

The previous prime is 7138682475439. The next prime is 7138682475497. The reversal of 7138682475465 is 5645742868317.

It is not a de Polignac number, because 7138682475465 - 2⁸ = 7138682475209 is a prime.

It is a super-2 number, since 2×7138682475465² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7138682475396 and 7138682475405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34906860 + ... + 35110770.

It is an arithmetic number, because the mean of its divisors is an integer number (362796763896).

Almost surely, 2^{7138682475465} is an apocalyptic number.

It is an amenable number.

7138682475465 is a deficient number, since it is larger than the sum of its proper divisors (4470813969207).

7138682475465 is a wasteful number, since it uses less digits than its factorization.

7138682475465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242241.

The product of its digits is 270950400, while the sum is 66.

The spelling of 7138682475465 in words is "seven trillion, one hundred thirty-eight billion, six hundred eighty-two million, four hundred seventy-five thousand, four hundred sixty-five".