10661145342 has 8 divisors (see below), whose sum is σ = 21322290696. Its totient is φ = 3553715112.

The previous prime is 10661145317. The next prime is 10661145389. The reversal of 10661145342 is 24354116601.

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

10661145342 is an admirable number.

It is a super-2 number, since 2×10661145342² (a number of 21 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 in 3 ways as a sum of consecutive naturals, for example, 888428773 + ... + 888428784.

It is an arithmetic number, because the mean of its divisors is an integer number (2665286337).

Almost surely, 2^10661145342 is an apocalyptic number.

10661145342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10661145342 is a wasteful number, since it uses less digits than its factorization.

10661145342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776857562.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10661145342 in words is "ten billion, six hundred sixty-one million, one hundred forty-five thousand, three hundred forty-two".