10661451001415 has 8 divisors (see below), whose sum is σ = 12815099704800. Its totient is φ = 8514921799072.

The previous prime is 10661451001379. The next prime is 10661451001417. The reversal of 10661451001415 is 51410015416601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10661451001415 - 2⁶ = 10661451001351 is a prime.

It is a super-2 number, since 2×10661451001415² (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 (10661451001417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779871964 + ... + 1779877953.

It is an arithmetic number, because the mean of its divisors is an integer number (1601887463100).

Almost surely, 2^{10661451001415} is an apocalyptic number.

10661451001415 is a deficient number, since it is larger than the sum of its proper divisors (2153648703385).

10661451001415 is an equidigital number, since it uses as much as digits as its factorization.

10661451001415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559750521.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 10661451001415 in words is "ten trillion, six hundred sixty-one billion, four hundred fifty-one million, one thousand, four hundred fifteen".