10650505749 has 8 divisors (see below), whose sum is σ = 15293033952. Its totient is φ = 6554157360.

The previous prime is 10650505739. The next prime is 10650505777. The reversal of 10650505749 is 94750505601.

10650505749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10650505749 - 2⁵ = 10650505717 is a prime.

It is a super-2 number, since 2×10650505749² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10650505749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650505709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136544907 + ... + 136544984.

It is an arithmetic number, because the mean of its divisors is an integer number (1911629244).

Almost surely, 2^10650505749 is an apocalyptic number.

It is an amenable number.

10650505749 is a deficient number, since it is larger than the sum of its proper divisors (4642528203).

10650505749 is a wasteful number, since it uses less digits than its factorization.

10650505749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273089907.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 10650505749 in words is "ten billion, six hundred fifty million, five hundred five thousand, seven hundred forty-nine".