32238546145 has 32 divisors (see below), whose sum is σ = 43158931200. Its totient is φ = 22953901824.

The previous prime is 32238546121. The next prime is 32238546149. The reversal of 32238546145 is 54164583223.

It is not a de Polignac number, because 32238546145 - 2⁵ = 32238546113 is a prime.

It is a super-2 number, since 2×32238546145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32238546149) 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, 1381444 + ... + 1404586.

It is an arithmetic number, because the mean of its divisors is an integer number (1348716600).

Almost surely, 2^32238546145 is an apocalyptic number.

It is an amenable number.

32238546145 is a deficient number, since it is larger than the sum of its proper divisors (10920385055).

32238546145 is a wasteful number, since it uses less digits than its factorization.

32238546145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929.

The product of its digits is 691200, while the sum is 43.

The spelling of 32238546145 in words is "thirty-two billion, two hundred thirty-eight million, five hundred forty-six thousand, one hundred forty-five".