32191253851 has 2 divisors, whose sum is σ = 32191253852. Its totient is φ = 32191253850.

The previous prime is 32191253837. The next prime is 32191253881. The reversal of 32191253851 is 15835219123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32191253851 - 2²³ = 32182865243 is a prime.

It is not a weakly prime, because it can be changed into another prime (32191253821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16095626925 + 16095626926.

It is an arithmetic number, because the mean of its divisors is an integer number (16095626926).

Almost surely, 2^32191253851 is an apocalyptic number.

32191253851 is a deficient number, since it is larger than the sum of its proper divisors (1).

32191253851 is an equidigital number, since it uses as much as digits as its factorization.

32191253851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The spelling of 32191253851 in words is "thirty-two billion, one hundred ninety-one million, two hundred fifty-three thousand, eight hundred fifty-one".