10796664649 has 9 divisors (see below), whose sum is σ = 11184922983. Its totient is φ = 10421456472.

The previous prime is 10796664601. The next prime is 10796664653. The reversal of 10796664649 is 94646669701.

The square root of 10796664649 is 103907.

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

It can be written as a sum of positive squares in only one way, i.e., 5661509049 + 5135155600 = 75243^2 + 71660^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10796664649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10796664593 and 10796664602.

It is not an unprimeable number, because it can be changed into a prime (10796661649) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3011512 + ... + 3015094.

Almost surely, 2^10796664649 is an apocalyptic number.

10796664649 is the 103907-th square number.

10796664649 is the 51954-th centered octagonal number.

It is an amenable number.

10796664649 is a deficient number, since it is larger than the sum of its proper divisors (388258334).

10796664649 is an frugal number, since it uses more digits than its factorization.

10796664649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 10796664649 in words is "ten billion, seven hundred ninety-six million, six hundred sixty-four thousand, six hundred forty-nine".