32420785118 has 16 divisors (see below), whose sum is σ = 50218116480. Its totient is φ = 15681792000.

The previous prime is 32420785093. The next prime is 32420785123. The reversal of 32420785118 is 81158702423.

It is a super-2 number, since 2×32420785118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80318 + ... + 267006.

It is an arithmetic number, because the mean of its divisors is an integer number (3138632280).

Almost surely, 2^32420785118 is an apocalyptic number.

32420785118 is a deficient number, since it is larger than the sum of its proper divisors (17797331362).

32420785118 is a wasteful number, since it uses less digits than its factorization.

32420785118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189523.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 32420785118 in words is "thirty-two billion, four hundred twenty million, seven hundred eighty-five thousand, one hundred eighteen".