10781188052 has 6 divisors (see below), whose sum is σ = 18867079098. Its totient is φ = 5390594024.

The previous prime is 10781188043. The next prime is 10781188063. The reversal of 10781188052 is 25088118701.

It can be written as a sum of positive squares in only one way, i.e., 6009970576 + 4771217476 = 77524^2 + 69074^2 .

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 as a sum of consecutive naturals, namely, 1347648503 + ... + 1347648510.

It is an arithmetic number, because the mean of its divisors is an integer number (3144513183).

Almost surely, 2^10781188052 is an apocalyptic number.

It is an amenable number.

10781188052 is a deficient number, since it is larger than the sum of its proper divisors (8085891046).

10781188052 is a wasteful number, since it uses less digits than its factorization.

10781188052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695297017 (or 2695297015 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 41.

The spelling of 10781188052 in words is "ten billion, seven hundred eighty-one million, one hundred eighty-eight thousand, fifty-two".