13030778750 has 80 divisors (see below), whose sum is σ = 27149596848. Its totient is φ = 4648800000.

The previous prime is 13030778729. The next prime is 13030778767. The reversal of 13030778750 is 5787703031.

It is a junction number, because it is equal to n+sod(n) for n = 13030778698 and 13030778707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 719810 + ... + 737690.

Almost surely, 2^13030778750 is an apocalyptic number.

13030778750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030778750 is an abundant number, since it is smaller than the sum of its proper divisors (14118818098).

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

13030778750 is a wasteful number, since it uses less digits than its factorization.

13030778750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967 (or 17952 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 13030778750 in words is "thirteen billion, thirty million, seven hundred seventy-eight thousand, seven hundred fifty".