2163619325953 has 8 divisors (see below), whose sum is σ = 2191899340800. Its totient is φ = 2135499538368.

The previous prime is 2163619325951. The next prime is 2163619325977. The reversal of 2163619325953 is 3595239163612.

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

It is not a de Polignac number, because 2163619325953 - 2¹ = 2163619325951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2163619325894 and 2163619325903.

It is not an unprimeable number, because it can be changed into a prime (2163619325951) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40029633 + ... + 40083646.

It is an arithmetic number, because the mean of its divisors is an integer number (273987417600).

Almost surely, 2^{2163619325953} is an apocalyptic number.

It is an amenable number.

2163619325953 is a deficient number, since it is larger than the sum of its proper divisors (28280014847).

2163619325953 is a wasteful number, since it uses less digits than its factorization.

2163619325953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80113631.

The product of its digits is 7873200, while the sum is 55.

The spelling of 2163619325953 in words is "two trillion, one hundred sixty-three billion, six hundred nineteen million, three hundred twenty-five thousand, nine hundred fifty-three".