10550986681785 has 64 divisors (see below), whose sum is σ = 19431593763840. Its totient is φ = 4834874016000.

The previous prime is 10550986681769. The next prime is 10550986681793. The reversal of 10550986681785 is 58718668905501.

10550986681785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10550986681785 - 2⁴ = 10550986681769 is a prime.

It is a super-2 number, since 2×10550986681785² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2677251 + ... + 5316920.

It is an arithmetic number, because the mean of its divisors is an integer number (303618652560).

Almost surely, 2^{10550986681785} is an apocalyptic number.

10550986681785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10550986681785 is a deficient number, since it is larger than the sum of its proper divisors (8880607082055).

10550986681785 is a wasteful number, since it uses less digits than its factorization.

10550986681785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994630.

The product of its (nonzero) digits is 145152000, while the sum is 69.

The spelling of 10550986681785 in words is "ten trillion, five hundred fifty billion, nine hundred eighty-six million, six hundred eighty-one thousand, seven hundred eighty-five".