7682394451 has 4 divisors (see below), whose sum is σ = 7695849304. Its totient is φ = 7668939600.

The previous prime is 7682394439. The next prime is 7682394457. The reversal of 7682394451 is 1544932867.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1544932867 = 83 ⋅18613649.

It is a cyclic number.

It is not a de Polignac number, because 7682394451 - 2¹⁵ = 7682361683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7682394395 and 7682394404.

It is not an unprimeable number, because it can be changed into a prime (7682394457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6726570 + ... + 6727711.

It is an arithmetic number, because the mean of its divisors is an integer number (1923962326).

Almost surely, 2^7682394451 is an apocalyptic number.

7682394451 is a deficient number, since it is larger than the sum of its proper divisors (13454853).

7682394451 is a wasteful number, since it uses less digits than its factorization.

7682394451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454852.

The product of its digits is 1451520, while the sum is 49.

The square root of 7682394451 is about 87649.2695405957. The cubic root of 7682394451 is about 1973.1746806577.

The spelling of 7682394451 in words is "seven billion, six hundred eighty-two million, three hundred ninety-four thousand, four hundred fifty-one".