10749593661 has 16 divisors (see below), whose sum is σ = 14480828544. Its totient is φ = 7092463104.

The previous prime is 10749593633. The next prime is 10749593681. The reversal of 10749593661 is 16639594701.

It is not a de Polignac number, because 10749593661 - 2¹⁴ = 10749577277 is a prime.

It is a super-2 number, since 2×10749593661² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10749593681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539305 + ... + 558881.

It is an arithmetic number, because the mean of its divisors is an integer number (905051784).

Almost surely, 2^10749593661 is an apocalyptic number.

It is an amenable number.

10749593661 is a deficient number, since it is larger than the sum of its proper divisors (3731234883).

10749593661 is a wasteful number, since it uses less digits than its factorization.

10749593661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21460.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 10749593661 in words is "ten billion, seven hundred forty-nine million, five hundred ninety-three thousand, six hundred sixty-one".