83780027338 has 8 divisors (see below), whose sum is σ = 143622904032. Its totient is φ = 35905725996.

The previous prime is 83780027293. The next prime is 83780027381. The reversal of 83780027338 is 83372008738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83780027291 and 83780027300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992143820 + ... + 2992143847.

It is an arithmetic number, because the mean of its divisors is an integer number (17952863004).

Almost surely, 2^83780027338 is an apocalyptic number.

83780027338 is a deficient number, since it is larger than the sum of its proper divisors (59842876694).

83780027338 is a wasteful number, since it uses less digits than its factorization.

83780027338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984287676.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 83780027338 in words is "eighty-three billion, seven hundred eighty million, twenty-seven thousand, three hundred thirty-eight".