32255356642 has 16 divisors (see below), whose sum is σ = 48824965152. Its totient is φ = 15980448960.

The previous prime is 32255356621. The next prime is 32255356649. The reversal of 32255356642 is 24665355223.

It is a happy number.

It is a super-2 number, since 2×32255356642² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32255356649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 870253 + ... + 906559.

It is an arithmetic number, because the mean of its divisors is an integer number (3051560322).

Almost surely, 2^32255356642 is an apocalyptic number.

32255356642 is a deficient number, since it is larger than the sum of its proper divisors (16569608510).

32255356642 is a wasteful number, since it uses less digits than its factorization.

32255356642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40353.

The product of its digits is 1296000, while the sum is 43.

The spelling of 32255356642 in words is "thirty-two billion, two hundred fifty-five million, three hundred fifty-six thousand, six hundred forty-two".