2153572512 has 288 divisors, whose sum is σ = 7399711872. Its totient is φ = 533938176.

The previous prime is 2153572507. The next prime is 2153572523. The reversal of 2153572512 is 2152753512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2524278 + ... + 2525130.

It is an arithmetic number, because the mean of its divisors is an integer number (25693444).

Almost surely, 2^2153572512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153572512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699855936).

2153572512 is an abundant number, since it is smaller than the sum of its proper divisors (5246139360).

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

2153572512 is a wasteful number, since it uses less digits than its factorization.

2153572512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 895 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 2153572512 is about 46406.5998754488. The cubic root of 2153572512 is about 1291.3773546437.

The spelling of 2153572512 in words is "two billion, one hundred fifty-three million, five hundred seventy-two thousand, five hundred twelve".