10102549318640 has 40 divisors (see below), whose sum is σ = 23538723670800. Its totient is φ = 4032366565376.

The previous prime is 10102549318639. The next prime is 10102549318733. The reversal of 10102549318640 is 4681394520101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10102549318591 and 10102549318600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135168065 + ... + 135242784.

It is an arithmetic number, because the mean of its divisors is an integer number (588468091770).

Almost surely, 2^{10102549318640} is an apocalyptic number.

10102549318640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102549318640 is an abundant number, since it is smaller than the sum of its proper divisors (13436174352160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102549318640 is a wasteful number, since it uses less digits than its factorization.

10102549318640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270411329 (or 270411323 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 10102549318640 in words is "ten trillion, one hundred two billion, five hundred forty-nine million, three hundred eighteen thousand, six hundred forty".