1648716317562 has 8 divisors (see below), whose sum is σ = 3297432635136. Its totient is φ = 549572105852.

The previous prime is 1648716317539. The next prime is 1648716317581. The reversal of 1648716317562 is 2657136178461.

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

1648716317562 is an admirable number.

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, 137393026458 + ... + 137393026469.

It is an arithmetic number, because the mean of its divisors is an integer number (412179079392).

Almost surely, 2^{1648716317562} is an apocalyptic number.

1648716317562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1648716317562 is a wasteful number, since it uses less digits than its factorization.

1648716317562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274786052932.

The product of its digits is 10160640, while the sum is 57.

The spelling of 1648716317562 in words is "one trillion, six hundred forty-eight billion, seven hundred sixteen million, three hundred seventeen thousand, five hundred sixty-two".