10786612773981 has 8 divisors (see below), whose sum is σ = 15689618580384. Its totient is φ = 6537341075120.

The previous prime is 10786612773947. The next prime is 10786612773983. The reversal of 10786612773981 is 18937721668701.

10786612773981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10786612773981 - 2¹⁵ = 10786612741213 is a prime.

It is a super-2 number, since 2×10786612773981² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10786612773983) 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, 163433526846 + ... + 163433526911.

It is an arithmetic number, because the mean of its divisors is an integer number (1961202322548).

Almost surely, 2^{10786612773981} is an apocalyptic number.

10786612773981 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10786612773981 is a deficient number, since it is larger than the sum of its proper divisors (4903005806403).

10786612773981 is a wasteful number, since it uses less digits than its factorization.

10786612773981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326867053771.

The product of its (nonzero) digits is 42674688, while the sum is 66.

The spelling of 10786612773981 in words is "ten trillion, seven hundred eighty-six billion, six hundred twelve million, seven hundred seventy-three thousand, nine hundred eighty-one".