1655982275338 has 8 divisors (see below), whose sum is σ = 2488065628032. Its totient is φ = 826627065996.

The previous prime is 1655982275279. The next prime is 1655982275347. The reversal of 1655982275338 is 8335722895561.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1655982275338.

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, 682034320 + ... + 682036747.

It is an arithmetic number, because the mean of its divisors is an integer number (311008203504).

Almost surely, 2^{1655982275338} is an apocalyptic number.

1655982275338 is a deficient number, since it is larger than the sum of its proper divisors (832083352694).

1655982275338 is a wasteful number, since it uses less digits than its factorization.

1655982275338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364071676.

The product of its digits is 108864000, while the sum is 64.

The spelling of 1655982275338 in words is "one trillion, six hundred fifty-five billion, nine hundred eighty-two million, two hundred seventy-five thousand, three hundred thirty-eight".