7683606745 has 32 divisors (see below), whose sum is σ = 9830620800. Its totient is φ = 5748765696.

The previous prime is 7683606731. The next prime is 7683606781. The reversal of 7683606745 is 5476063867.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7683606745 - 2⁷ = 7683606617 is a prime.

It is a super-2 number, since 2×7683606745² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7683606692 and 7683606701.

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, 3177777 + ... + 3180193.

It is an arithmetic number, because the mean of its divisors is an integer number (307206900).

Almost surely, 2^7683606745 is an apocalyptic number.

It is an amenable number.

7683606745 is a deficient number, since it is larger than the sum of its proper divisors (2147014055).

7683606745 is a wasteful number, since it uses less digits than its factorization.

7683606745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The square root of 7683606745 is about 87656.1848645034. The cubic root of 7683606745 is about 1973.2784652277.

The spelling of 7683606745 in words is "seven billion, six hundred eighty-three million, six hundred six thousand, seven hundred forty-five".