1948682997163 has 8 divisors (see below), whose sum is σ = 2227480201440. Its totient is φ = 1669989272640.

The previous prime is 1948682997119. The next prime is 1948682997167. The reversal of 1948682997163 is 3617992868491.

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

It is a cyclic number.

It is not a de Polignac number, because 1948682997163 - 2⁹ = 1948682996651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948682997167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25829578 + ... + 25904911.

It is an arithmetic number, because the mean of its divisors is an integer number (278435025180).

Almost surely, 2^{1948682997163} is an apocalyptic number.

1948682997163 is a deficient number, since it is larger than the sum of its proper divisors (278797204277).

1948682997163 is an equidigital number, since it uses as much as digits as its factorization.

1948682997163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51739877.

The product of its digits is 282175488, while the sum is 73.

The spelling of 1948682997163 in words is "one trillion, nine hundred forty-eight billion, six hundred eighty-two million, nine hundred ninety-seven thousand, one hundred sixty-three".