10661606154303 has 16 divisors (see below), whose sum is σ = 15339652272000. Its totient is φ = 6547840117344.

The previous prime is 10661606154263. The next prime is 10661606154317. The reversal of 10661606154303 is 30345160616601.

It is not a de Polignac number, because 10661606154303 - 2³⁷ = 10524167200831 is a prime.

It is a super-2 number, since 2×10661606154303² (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 (10661606154343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273902901 + ... + 273941822.

It is an arithmetic number, because the mean of its divisors is an integer number (958728267000).

Almost surely, 2^{10661606154303} is an apocalyptic number.

10661606154303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10661606154303 is a deficient number, since it is larger than the sum of its proper divisors (4678046117697).

10661606154303 is a wasteful number, since it uses less digits than its factorization.

10661606154303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547845238.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 10661606154303 in words is "ten trillion, six hundred sixty-one billion, six hundred six million, one hundred fifty-four thousand, three hundred three".