32660266461 has 4 divisors (see below), whose sum is σ = 43547021952. Its totient is φ = 21773510972.

The previous prime is 32660266447. The next prime is 32660266481. The reversal of 32660266461 is 16466206623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16466206623 = 3 ⋅5488735541.

It is a cyclic number.

It is not a de Polignac number, because 32660266461 - 2¹⁵ = 32660233693 is a prime.

It is a super-3 number, since 3×32660266461³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32660266481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443377741 + ... + 5443377746.

It is an arithmetic number, because the mean of its divisors is an integer number (10886755488).

Almost surely, 2^32660266461 is an apocalyptic number.

It is an amenable number.

32660266461 is a deficient number, since it is larger than the sum of its proper divisors (10886755491).

32660266461 is a wasteful number, since it uses less digits than its factorization.

32660266461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886755490.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 32660266461 in words is "thirty-two billion, six hundred sixty million, two hundred sixty-six thousand, four hundred sixty-one".