10661534334445 has 16 divisors (see below), whose sum is σ = 12824364123648. Its totient is φ = 8508881445120.

The previous prime is 10661534334433. The next prime is 10661534334497. The reversal of 10661534334445 is 54443343516601.

It is not a de Polignac number, because 10661534334445 - 2¹³ = 10661534326253 is a prime.

It is a super-2 number, since 2×10661534334445² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34513717 + ... + 34821253.

It is an arithmetic number, because the mean of its divisors is an integer number (801522757728).

Almost surely, 2^{10661534334445} is an apocalyptic number.

It is an amenable number.

10661534334445 is a deficient number, since it is larger than the sum of its proper divisors (2162829789203).

10661534334445 is a wasteful number, since it uses less digits than its factorization.

10661534334445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324060.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 10661534334445 in words is "ten trillion, six hundred sixty-one billion, five hundred thirty-four million, three hundred thirty-four thousand, four hundred forty-five".