10380078783243 has 48 divisors (see below), whose sum is σ = 16536275159040. Its totient is φ = 6234415653312.

The previous prime is 10380078783223. The next prime is 10380078783271. The reversal of 10380078783243 is 34238787008301.

It is a happy number.

10380078783243 is a `hidden beast` number, since 10 + 380 + 0 + 7 + 8 + 7 + 8 + 3 + 243 = 666.

It is not a de Polignac number, because 10380078783243 - 2⁵ = 10380078783211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10380078783243.

It is not an unprimeable number, because it can be changed into a prime (10380078783223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654871 + ... + 4603152.

It is an arithmetic number, because the mean of its divisors is an integer number (344505732480).

Almost surely, 2^{10380078783243} is an apocalyptic number.

10380078783243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10380078783243 is a deficient number, since it is larger than the sum of its proper divisors (6156196375797).

10380078783243 is a wasteful number, since it uses less digits than its factorization.

10380078783243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258448 (or 5258445 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 10380078783243 in words is "ten trillion, three hundred eighty billion, seventy-eight million, seven hundred eighty-three thousand, two hundred forty-three".