10781451375 has 16 divisors (see below), whose sum is σ = 17940335712. Its totient is φ = 5750107200.

The previous prime is 10781451353. The next prime is 10781451379. The reversal of 10781451375 is 57315418701.

It is not a de Polignac number, because 10781451375 - 2²⁷ = 10647233647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10781451379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14374894 + ... + 14375643.

It is an arithmetic number, because the mean of its divisors is an integer number (1121270982).

Almost surely, 2^10781451375 is an apocalyptic number.

10781451375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10781451375 is a deficient number, since it is larger than the sum of its proper divisors (7158884337).

10781451375 is an equidigital number, since it uses as much as digits as its factorization.

10781451375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28750555 (or 28750545 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 10781451375 in words is "ten billion, seven hundred eighty-one million, four hundred fifty-one thousand, three hundred seventy-five".