1617432901716 has 48 divisors (see below), whose sum is σ = 3825926766144. Its totient is φ = 531728476416.

The previous prime is 1617432901703. The next prime is 1617432901723. The reversal of 1617432901716 is 6171092347161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19473211 + ... + 19556093.

It is an arithmetic number, because the mean of its divisors is an integer number (79706807628).

Almost surely, 2^{1617432901716} is an apocalyptic number.

It is an amenable number.

1617432901716 is an abundant number, since it is smaller than the sum of its proper divisors (2208493864428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1617432901716 is a wasteful number, since it uses less digits than its factorization.

1617432901716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105240 (or 105238 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 1617432901716 in words is "one trillion, six hundred seventeen billion, four hundred thirty-two million, nine hundred one thousand, seven hundred sixteen".