10780591543 has 8 divisors (see below), whose sum is σ = 11186106512. Its totient is φ = 10381084416.

The previous prime is 10780591477. The next prime is 10780591559. The reversal of 10780591543 is 34519508701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10780591543 - 2²⁵ = 10747037111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10780591543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780591343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498305 + ... + 1505482.

It is an arithmetic number, because the mean of its divisors is an integer number (1398263314).

Almost surely, 2^10780591543 is an apocalyptic number.

10780591543 is a deficient number, since it is larger than the sum of its proper divisors (405514969).

10780591543 is an equidigital number, since it uses as much as digits as its factorization.

10780591543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003921.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 10780591543 in words is "ten billion, seven hundred eighty million, five hundred ninety-one thousand, five hundred forty-three".