32188406145 has 16 divisors (see below), whose sum is σ = 58858800000. Its totient is φ = 14714699904.

The previous prime is 32188406119. The next prime is 32188406153. The reversal of 32188406145 is 54160488123.

It is a happy number.

It is not a de Polignac number, because 32188406145 - 2¹⁶ = 32188340609 is a prime.

It is a super-2 number, since 2×32188406145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32188406097 and 32188406106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153278020 + ... + 153278229.

It is an arithmetic number, because the mean of its divisors is an integer number (3678675000).

Almost surely, 2^32188406145 is an apocalyptic number.

32188406145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32188406145 is a deficient number, since it is larger than the sum of its proper divisors (26670393855).

32188406145 is a wasteful number, since it uses less digits than its factorization.

32188406145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306556264.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 32188406145 in words is "thirty-two billion, one hundred eighty-eight million, four hundred six thousand, one hundred forty-five".