2154806317300 has 72 divisors (see below), whose sum is σ = 5754990434816. Its totient is φ = 681960677760.

The previous prime is 2154806317267. The next prime is 2154806317309. The reversal of 2154806317300 is 37136084512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154806317309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118386852 + ... + 118405051.

Almost surely, 2^{2154806317300} is an apocalyptic number.

2154806317300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2154806317300 is an abundant number, since it is smaller than the sum of its proper divisors (3600184117516).

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

2154806317300 is a wasteful number, since it uses less digits than its factorization.

2154806317300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236791937 (or 236791930 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 2154806317300 in words is "two trillion, one hundred fifty-four billion, eight hundred six million, three hundred seventeen thousand, three hundred".