7649305895 has 16 divisors (see below), whose sum is σ = 11444156928. Its totient is φ = 4768398240.

The previous prime is 7649305871. The next prime is 7649305933. The reversal of 7649305895 is 5985039467.

It is a happy number.

It is not a de Polignac number, because 7649305895 - 2⁸ = 7649305639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7649305895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9933779 + ... + 9934548.

It is an arithmetic number, because the mean of its divisors is an integer number (715259808).

Almost surely, 2^7649305895 is an apocalyptic number.

7649305895 is a deficient number, since it is larger than the sum of its proper divisors (3794851033).

7649305895 is a wasteful number, since it uses less digits than its factorization.

7649305895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868350.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The square root of 7649305895 is about 87460.3103984888. The cubic root of 7649305895 is about 1970.3377413154.

The spelling of 7649305895 in words is "seven billion, six hundred forty-nine million, three hundred five thousand, eight hundred ninety-five".