2153925390528 has 336 divisors, whose sum is σ = 6609265606944. Its totient is φ = 694987776000.

The previous prime is 2153925390523. The next prime is 2153925390569. The reversal of 2153925390528 is 8250935293512.

2153925390528 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 9 + 25 + 3 + 90 + 528 = 666.

It is a super-2 number, since 2×2153925390528² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2153925390523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113349028 + ... + 113368028.

It is an arithmetic number, because the mean of its divisors is an integer number (19670433354).

Almost surely, 2^{2153925390528} 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 2153925390528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3304632803472).

2153925390528 is an abundant number, since it is smaller than the sum of its proper divisors (4455340216416).

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

2153925390528 is a wasteful number, since it uses less digits than its factorization.

2153925390528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19262 (or 19240 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 2153925390528 in words is "two trillion, one hundred fifty-three billion, nine hundred twenty-five million, three hundred ninety thousand, five hundred twenty-eight".