7645455345 has 32 divisors (see below), whose sum is σ = 13527621504. Its totient is φ = 3656102400.

The previous prime is 7645455331. The next prime is 7645455359. The reversal of 7645455345 is 5435545467.

It is an interprime number because it is at equal distance from previous prime (7645455331) and next prime (7645455359).

It is not a de Polignac number, because 7645455345 - 2⁷ = 7645455217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7645455294 and 7645455303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305326 + ... + 329415.

It is an arithmetic number, because the mean of its divisors is an integer number (422738172).

Almost surely, 2^7645455345 is an apocalyptic number.

It is an amenable number.

7645455345 is a deficient number, since it is larger than the sum of its proper divisors (5882166159).

7645455345 is a wasteful number, since it uses less digits than its factorization.

7645455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634833.

The product of its digits is 5040000, while the sum is 48.

The square root of 7645455345 is about 87438.2944996070. The cubic root of 7645455345 is about 1970.0070726468.

The spelling of 7645455345 in words is "seven billion, six hundred forty-five million, four hundred fifty-five thousand, three hundred forty-five".