32778605102 has 32 divisors (see below), whose sum is σ = 52194918240. Its totient is φ = 15418961280.

The previous prime is 32778605081. The next prime is 32778605113. The reversal of 32778605102 is 20150687723.

It is a self number, because there is not a number n which added to its sum of digits gives 32778605102.

It is a congruent number.

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, 204788 + ... + 327864.

It is an arithmetic number, because the mean of its divisors is an integer number (1631091195).

Almost surely, 2^32778605102 is an apocalyptic number.

32778605102 is a deficient number, since it is larger than the sum of its proper divisors (19416313138).

32778605102 is a wasteful number, since it uses less digits than its factorization.

32778605102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123236.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 32778605102 in words is "thirty-two billion, seven hundred seventy-eight million, six hundred five thousand, one hundred two".