32378938205 has 16 divisors (see below), whose sum is σ = 38981582640. Its totient is φ = 25818674688.

The previous prime is 32378938199. The next prime is 32378938223. The reversal of 32378938205 is 50283987323.

It can be written as a sum of positive squares in 8 ways, for example, as 2135641369 + 30243296836 = 46213^2 + 173906^2 .

It is a cyclic number.

It is not a de Polignac number, because 32378938205 - 2¹⁴ = 32378921821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3287969 + ... + 3297801.

It is an arithmetic number, because the mean of its divisors is an integer number (2436348915).

Almost surely, 2^32378938205 is an apocalyptic number.

It is an amenable number.

32378938205 is a deficient number, since it is larger than the sum of its proper divisors (6602644435).

32378938205 is a wasteful number, since it uses less digits than its factorization.

32378938205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 32378938205 in words is "thirty-two billion, three hundred seventy-eight million, nine hundred thirty-eight thousand, two hundred five".