10647379637 has 4 divisors (see below), whose sum is σ = 10665335340. Its totient is φ = 10629423936.

The previous prime is 10647379583. The next prime is 10647379651. The reversal of 10647379637 is 73697374601.

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 2389840996 + 8257538641 = 48886^2 + 90871^2 .

It is a cyclic number.

It is not a de Polignac number, because 10647379637 - 2¹⁶ = 10647314101 is a prime.

It is a super-2 number, since 2×10647379637² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10647373637) 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, 8976962 + ... + 8978147.

It is an arithmetic number, because the mean of its divisors is an integer number (2666333835).

Almost surely, 2^10647379637 is an apocalyptic number.

It is an amenable number.

10647379637 is a deficient number, since it is larger than the sum of its proper divisors (17955703).

10647379637 is an equidigital number, since it uses as much as digits as its factorization.

10647379637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17955702.

The product of its (nonzero) digits is 4000752, while the sum is 53.

The spelling of 10647379637 in words is "ten billion, six hundred forty-seven million, three hundred seventy-nine thousand, six hundred thirty-seven".