7249965515776 has 33 divisors (see below), whose sum is σ = 14493023229871. Its totient is φ = 3624939676672.

The previous prime is 7249965515753. The next prime is 7249965515827. The reversal of 7249965515776 is 6775155699427.

The square root of 7249965515776 is 2692576.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7249965515699 and 7249965515708.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 86120361 + ... + 86204503.

Almost surely, 2^{7249965515776} is an apocalyptic number.

7249965515776 is the 2692576-th square number.

It is an amenable number.

7249965515776 is a deficient number, since it is larger than the sum of its proper divisors (7243057714095).

7249965515776 is an frugal number, since it uses more digits than its factorization.

7249965515776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168306 (or 84145 counting only the distinct ones).

The product of its digits is 1000188000, while the sum is 73.

The spelling of 7249965515776 in words is "seven trillion, two hundred forty-nine billion, nine hundred sixty-five million, five hundred fifteen thousand, seven hundred seventy-six".