2153526620080 has 160 divisors (see below), whose sum is σ = 5755418415360. Its totient is φ = 741134914560.

The previous prime is 2153526620029. The next prime is 2153526620123. The reversal of 2153526620080 is 800266253512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16605247 + ... + 16734433.

It is an arithmetic number, because the mean of its divisors is an integer number (35971365096).

Almost surely, 2^{2153526620080} is an apocalyptic number.

2153526620080 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 2153526620080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877709207680).

2153526620080 is an abundant number, since it is smaller than the sum of its proper divisors (3601891795280).

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

2153526620080 is a wasteful number, since it uses less digits than its factorization.

2153526620080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130227 (or 130221 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 2153526620080 in words is "two trillion, one hundred fifty-three billion, five hundred twenty-six million, six hundred twenty thousand, eighty".