7965919504 has 45 divisors (see below), whose sum is σ = 15768124239. Its totient is φ = 3898527360.

The previous prime is 7965919471. The next prime is 7965919523. The reversal of 7965919504 is 4059195697.

The square root of 7965919504 is 89252.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1748912400 + 6217007104 = 41820^2 + 78848^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18921214 + ... + 18921634.

Almost surely, 2^7965919504 is an apocalyptic number.

7965919504 is the 89252-nd square number.

It is an amenable number.

7965919504 is a deficient number, since it is larger than the sum of its proper divisors (7802204735).

7965919504 is an frugal number, since it uses more digits than its factorization.

7965919504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 55.

The cubic root of 7965919504 is about 1997.1559161774.

The spelling of 7965919504 in words is "seven billion, nine hundred sixty-five million, nine hundred nineteen thousand, five hundred four".