2153433514500 has 288 divisors, whose sum is σ = 6956036365824. Its totient is φ = 560655648000.

The previous prime is 2153433514499. The next prime is 2153433514601. The reversal of 2153433514500 is 54153343512.

2153433514500 is a `hidden beast` number, since 2 + 1 + 53 + 43 + 3 + 514 + 50 + 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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32875782 + ... + 32941218.

It is an arithmetic number, because the mean of its divisors is an integer number (24152904048).

Almost surely, 2^{2153433514500} is an apocalyptic number.

2153433514500 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 2153433514500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3478018182912).

2153433514500 is an abundant number, since it is smaller than the sum of its proper divisors (4802602851324).

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

2153433514500 is a wasteful number, since it uses less digits than its factorization.

2153433514500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65636 (or 65621 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2153433514500 in words is "two trillion, one hundred fifty-three billion, four hundred thirty-three million, five hundred fourteen thousand, five hundred".