20310153054400 has 672 divisors, whose sum is σ = 58320618098688. Its totient is φ = 6887286067200.

The previous prime is 20310153054371. The next prime is 20310153054409. The reversal of 20310153054400 is 445035101302.

It is not an unprimeable number, because it can be changed into a prime (20310153054409) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17110490607 + ... + 17110491793.

Almost surely, 2^{20310153054400} is an apocalyptic number.

20310153054400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310153054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29160309049344).

20310153054400 is an abundant number, since it is smaller than the sum of its proper divisors (38010465044288).

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

20310153054400 is a wasteful number, since it uses less digits than its factorization.

20310153054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20310153054400 its reverse (445035101302), we get a palindrome (20755188155702).

The spelling of 20310153054400 in words is "twenty trillion, three hundred ten billion, one hundred fifty-three million, fifty-four thousand, four hundred".