2153688822318 has 32 divisors (see below), whose sum is σ = 4850536707072. Its totient is φ = 631580299200.

The previous prime is 2153688822317. The next prime is 2153688822319. The reversal of 2153688822318 is 8132288863512.

It is an interprime number because it is at equal distance from previous prime (2153688822317) and next prime (2153688822319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153688822317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526314871 + ... + 526318962.

It is an arithmetic number, because the mean of its divisors is an integer number (151579272096).

Almost surely, 2^{2153688822318} is an apocalyptic number.

2153688822318 is an abundant number, since it is smaller than the sum of its proper divisors (2696847884754).

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

2153688822318 is a wasteful number, since it uses less digits than its factorization.

2153688822318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052633880.

The product of its digits is 8847360, while the sum is 57.

The spelling of 2153688822318 in words is "two trillion, one hundred fifty-three billion, six hundred eighty-eight million, eight hundred twenty-two thousand, three hundred eighteen".