10289797515 has 48 divisors (see below), whose sum is σ = 18018891072. Its totient is φ = 5431652352.

The previous prime is 10289797501. The next prime is 10289797517. The reversal of 10289797515 is 51579798201.

10289797515 is a `hidden beast` number, since 10 + 28 + 9 + 7 + 97 + 515 = 666.

10289797515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10289797515 - 2⁷ = 10289797387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10289797517) 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 47 ways as a sum of consecutive naturals, for example, 6624979 + ... + 6626531.

It is an arithmetic number, because the mean of its divisors is an integer number (375393564).

Almost surely, 2^10289797515 is an apocalyptic number.

10289797515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10289797515 is a deficient number, since it is larger than the sum of its proper divisors (7729093557).

10289797515 is a wasteful number, since it uses less digits than its factorization.

10289797515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 54.

The spelling of 10289797515 in words is "ten billion, two hundred eighty-nine million, seven hundred ninety-seven thousand, five hundred fifteen".