7651659505 has 32 divisors (see below), whose sum is σ = 10636697088. Its totient is φ = 5175744000.

The previous prime is 7651659451. The next prime is 7651659511. The reversal of 7651659505 is 5059561567.

It is not a de Polignac number, because 7651659505 - 2¹³ = 7651651313 is a prime.

It is a Duffinian number.

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, 989484 + ... + 997186.

It is an arithmetic number, because the mean of its divisors is an integer number (332396784).

Almost surely, 2^7651659505 is an apocalyptic number.

It is an amenable number.

7651659505 is a deficient number, since it is larger than the sum of its proper divisors (2985037583).

7651659505 is a wasteful number, since it uses less digits than its factorization.

7651659505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097.

The product of its (nonzero) digits is 1417500, while the sum is 49.

The square root of 7651659505 is about 87473.7646668988. The cubic root of 7651659505 is about 1970.5398045757.

The spelling of 7651659505 in words is "seven billion, six hundred fifty-one million, six hundred fifty-nine thousand, five hundred five".