10289730649 has 48 divisors (see below), whose sum is σ = 12184416576. Its totient is φ = 8613475200.

The previous prime is 10289730631. The next prime is 10289730653. The reversal of 10289730649 is 94603798201.

It is not a de Polignac number, because 10289730649 - 2⁹ = 10289730137 is a prime.

It is a super-2 number, since 2×10289730649² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10289730679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25918519 + ... + 25918915.

It is an arithmetic number, because the mean of its divisors is an integer number (253842012).

Almost surely, 2^10289730649 is an apocalyptic number.

10289730649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10289730649 is a deficient number, since it is larger than the sum of its proper divisors (1894685927).

10289730649 is a wasteful number, since it uses less digits than its factorization.

10289730649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 10289730649 in words is "ten billion, two hundred eighty-nine million, seven hundred thirty thousand, six hundred forty-nine".