10303249680 has 80 divisors (see below), whose sum is σ = 35488978560. Its totient is φ = 2747532672.

The previous prime is 10303249679. The next prime is 10303249699. The reversal of 10303249680 is 8694230301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382852 + ... + 2387171.

It is an arithmetic number, because the mean of its divisors is an integer number (443612232).

Almost surely, 2^10303249680 is an apocalyptic number.

10303249680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303249680 is an abundant number, since it is smaller than the sum of its proper divisors (25185728880).

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

10303249680 is a wasteful number, since it uses less digits than its factorization.

10303249680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770045 (or 4770033 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 10303249680 its reverse (8694230301), we get a palindrome (18997479981).

The spelling of 10303249680 in words is "ten billion, three hundred three million, two hundred forty-nine thousand, six hundred eighty".