10378203543 has 32 divisors (see below), whose sum is σ = 16051776000. Its totient is φ = 6614612928.

The previous prime is 10378203491. The next prime is 10378203557. The reversal of 10378203543 is 34530287301.

10378203543 is a `hidden beast` number, since 1 + 0 + 37 + 82 + 0 + 3 + 543 = 666.

It is not a de Polignac number, because 10378203543 - 2²⁵ = 10344649111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10378203498 and 10378203507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378203443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1901883 + ... + 1907331.

It is an arithmetic number, because the mean of its divisors is an integer number (501618000).

Almost surely, 2^10378203543 is an apocalyptic number.

10378203543 is a deficient number, since it is larger than the sum of its proper divisors (5673572457).

10378203543 is a wasteful number, since it uses less digits than its factorization.

10378203543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 10378203543 in words is "ten billion, three hundred seventy-eight million, two hundred three thousand, five hundred forty-three".