32315065265261 has 4 divisors (see below), whose sum is σ = 32336796985152. Its totient is φ = 32293333545372.

The previous prime is 32315065265257. The next prime is 32315065265291. The reversal of 32315065265261 is 16256256051323.

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.

It is a cyclic number.

It is not a de Polignac number, because 32315065265261 - 2² = 32315065265257 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 (32315065265201) 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, 10865857715 + ... + 10865860688.

It is an arithmetic number, because the mean of its divisors is an integer number (8084199246288).

Almost surely, 2^{32315065265261} is an apocalyptic number.

It is an amenable number.

32315065265261 is a deficient number, since it is larger than the sum of its proper divisors (21731719891).

32315065265261 is a wasteful number, since it uses less digits than its factorization.

32315065265261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21731719890.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 32315065265261 in words is "thirty-two trillion, three hundred fifteen billion, sixty-five million, two hundred sixty-five thousand, two hundred sixty-one".