2533064161320 has 256 divisors, whose sum is σ = 10527020236800. Its totient is φ = 526350977280.

The previous prime is 2533064161301. The next prime is 2533064161393. The reversal of 2533064161320 is 231614603352.

2533064161320 is a `hidden beast` number, since 2 + 5 + 3 + 3 + 0 + 641 + 6 + 1 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 15146904 + ... + 15313223.

It is an arithmetic number, because the mean of its divisors is an integer number (41121172800).

Almost surely, 2^{2533064161320} is an apocalyptic number.

2533064161320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2533064161320 is an abundant number, since it is smaller than the sum of its proper divisors (7993956075480).

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

2533064161320 is a wasteful number, since it uses less digits than its factorization.

2533064161320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30460165 (or 30460155 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 2533064161320 its reverse (231614603352), we get a palindrome (2764678764672).

The spelling of 2533064161320 in words is "two trillion, five hundred thirty-three billion, sixty-four million, one hundred sixty-one thousand, three hundred twenty".