10661452322 has 8 divisors (see below), whose sum is σ = 16011471900. Its totient is φ = 5324295024.

The previous prime is 10661452313. The next prime is 10661452367. The reversal of 10661452322 is 22325416601.

It can be written as a sum of positive squares in 2 ways, for example, as 10054273441 + 607178881 = 100271^2 + 24641^2 .

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

It is a super-2 number, since 2×10661452322² (a number of 21 digits) contains 22 as substring.

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, 3213497 + ... + 3216812.

Almost surely, 2^10661452322 is an apocalyptic number.

10661452322 is a deficient number, since it is larger than the sum of its proper divisors (5350019578).

10661452322 is an equidigital number, since it uses as much as digits as its factorization.

10661452322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431140.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 10661452322 its reverse (22325416601), we get a palindrome (32986868923).

The spelling of 10661452322 in words is "ten billion, six hundred sixty-one million, four hundred fifty-two thousand, three hundred twenty-two".