32461573661 has 32 divisors (see below), whose sum is σ = 38892441600. Its totient is φ = 26745134080.

The previous prime is 32461573609. The next prime is 32461573679. The reversal of 32461573661 is 16637516423.

It is a cyclic number.

It is not a de Polignac number, because 32461573661 - 2⁶ = 32461573597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32461576661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2069195 + ... + 2084823.

It is an arithmetic number, because the mean of its divisors is an integer number (1215388800).

Almost surely, 2^32461573661 is an apocalyptic number.

It is an amenable number.

32461573661 is a deficient number, since it is larger than the sum of its proper divisors (6430867939).

32461573661 is a wasteful number, since it uses less digits than its factorization.

32461573661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16069.

The product of its digits is 544320, while the sum is 44.

The spelling of 32461573661 in words is "thirty-two billion, four hundred sixty-one million, five hundred seventy-three thousand, six hundred sixty-one".