32671660253 has 4 divisors (see below), whose sum is σ = 32674125120. Its totient is φ = 32669195388.

The previous prime is 32671660249. The next prime is 32671660267. The reversal of 32671660253 is 35206617623.

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 32671660253 - 2² = 32671660249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32671660253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32671660223) 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, 1212443 + ... + 1239096.

It is an arithmetic number, because the mean of its divisors is an integer number (8168531280).

Almost surely, 2^32671660253 is an apocalyptic number.

It is an amenable number.

32671660253 is a deficient number, since it is larger than the sum of its proper divisors (2464867).

32671660253 is a wasteful number, since it uses less digits than its factorization.

32671660253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464866.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 32671660253 in words is "thirty-two billion, six hundred seventy-one million, six hundred sixty thousand, two hundred fifty-three".