10561820116670 has 16 divisors (see below), whose sum is σ = 19837853436960. Its totient is φ = 4041044218464.

The previous prime is 10561820116669. The next prime is 10561820116699. The reversal of 10561820116670 is 7661102816501.

It is a super-2 number, since 2×10561820116670² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22960478285 + ... + 22960478744.

It is an arithmetic number, because the mean of its divisors is an integer number (1239865839810).

Almost surely, 2^{10561820116670} is an apocalyptic number.

10561820116670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561820116670 is a deficient number, since it is larger than the sum of its proper divisors (9276033320290).

10561820116670 is a wasteful number, since it uses less digits than its factorization.

10561820116670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45920957059.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 10561820116670 in words is "ten trillion, five hundred sixty-one billion, eight hundred twenty million, one hundred sixteen thousand, six hundred seventy".