32245778013 has 4 divisors (see below), whose sum is σ = 42994370688. Its totient is φ = 21497185340.

The previous prime is 32245777951. The next prime is 32245778063. The reversal of 32245778013 is 31087754223.

It is a happy number.

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 32245778013 - 2²⁵ = 32212223581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32245778063) 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, 5374296333 + ... + 5374296338.

It is an arithmetic number, because the mean of its divisors is an integer number (10748592672).

Almost surely, 2^32245778013 is an apocalyptic number.

It is an amenable number.

32245778013 is a deficient number, since it is larger than the sum of its proper divisors (10748592675).

32245778013 is a wasteful number, since it uses less digits than its factorization.

32245778013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748592674.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 32245778013 in words is "thirty-two billion, two hundred forty-five million, seven hundred seventy-eight thousand, thirteen".