7649797834 has 16 divisors (see below), whose sum is σ = 13115390400. Its totient is φ = 3278121984.

The previous prime is 7649797807. The next prime is 7649797867. The reversal of 7649797834 is 4387979467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130122 + ... + 179530.

It is an arithmetic number, because the mean of its divisors is an integer number (819711900).

Almost surely, 2^7649797834 is an apocalyptic number.

7649797834 is a deficient number, since it is larger than the sum of its proper divisors (5465592566).

7649797834 is a wasteful number, since it uses less digits than its factorization.

7649797834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60477.

The product of its digits is 64012032, while the sum is 64.

The square root of 7649797834 is about 87463.1227089452. The cubic root of 7649797834 is about 1970.3799789255.

The spelling of 7649797834 in words is "seven billion, six hundred forty-nine million, seven hundred ninety-seven thousand, eight hundred thirty-four".