102259718486 has 16 divisors (see below), whose sum is σ = 162561966336. Its totient is φ = 48077932416.

The previous prime is 102259718479. The next prime is 102259718501. The reversal of 102259718486 is 684817952201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346501 + ... + 1420416.

It is an arithmetic number, because the mean of its divisors is an integer number (10160122896).

Almost surely, 2^102259718486 is an apocalyptic number.

102259718486 is a deficient number, since it is larger than the sum of its proper divisors (60302247850).

102259718486 is a wasteful number, since it uses less digits than its factorization.

102259718486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768023.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 102259718486 in words is "one hundred two billion, two hundred fifty-nine million, seven hundred eighteen thousand, four hundred eighty-six".