10861145729876 has 12 divisors (see below), whose sum is σ = 20469082337172. Its totient is φ = 5012836490688.

The previous prime is 10861145729867. The next prime is 10861145729887. The reversal of 10861145729876 is 67892754116801.

It can be written as a sum of positive squares in 2 ways, for example, as 2847015036100 + 8014130693776 = 1687310^2 + 2830924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104434093505 + ... + 104434093608.

It is an arithmetic number, because the mean of its divisors is an integer number (1705756861431).

Almost surely, 2^{10861145729876} is an apocalyptic number.

It is an amenable number.

10861145729876 is a deficient number, since it is larger than the sum of its proper divisors (9607936607296).

10861145729876 is a wasteful number, since it uses less digits than its factorization.

10861145729876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208868187130 (or 208868187128 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 65.

The spelling of 10861145729876 in words is "ten trillion, eight hundred sixty-one billion, one hundred forty-five million, seven hundred twenty-nine thousand, eight hundred seventy-six".