10737647617 has 4 divisors (see below), whose sum is σ = 10737876996. Its totient is φ = 10737418240.

The previous prime is 10737647603. The next prime is 10737647621. The reversal of 10737647617 is 71674673701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10691353201 + 46294416 = 103399^2 + 6804^2 .

It is a cyclic number.

It is not a de Polignac number, because 10737647617 - 2³¹ = 8590163969 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10737647717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16384 + ... + 147457.

It is an arithmetic number, because the mean of its divisors is an integer number (2684469249).

Almost surely, 2^10737647617 is an apocalyptic number.

10737647617 is the 65537-th heptagonal number.

It is an amenable number.

10737647617 is a deficient number, since it is larger than the sum of its proper divisors (229379).

10737647617 is an equidigital number, since it uses as much as digits as its factorization.

10737647617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229378.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 10737647617 in words is "ten billion, seven hundred thirty-seven million, six hundred forty-seven thousand, six hundred seventeen".