10661054430014 has 4 divisors (see below), whose sum is σ = 15991581645024. Its totient is φ = 5330527215006.

The previous prime is 10661054429983. The next prime is 10661054430073. The reversal of 10661054430014 is 41003445016601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10661054430014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665263607502 + ... + 2665263607505.

It is an arithmetic number, because the mean of its divisors is an integer number (3997895411256).

Almost surely, 2^{10661054430014} is an apocalyptic number.

10661054430014 is a deficient number, since it is larger than the sum of its proper divisors (5330527215010).

10661054430014 is an equidigital number, since it uses as much as digits as its factorization.

10661054430014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330527215009.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 10661054430014 its reverse (41003445016601), we get a palindrome (51664499446615).

The spelling of 10661054430014 in words is "ten trillion, six hundred sixty-one billion, fifty-four million, four hundred thirty thousand, fourteen".