2132526919820 has 144 divisors (see below), whose sum is σ = 4999742060544. Its totient is φ = 763320835200.

The previous prime is 2132526919811. The next prime is 2132526919829. The reversal of 2132526919820 is 289196252312.

It is an interprime number because it is at equal distance from previous prime (2132526919811) and next prime (2132526919829).

It is not an unprimeable number, because it can be changed into a prime (2132526919829) 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, 111157949 + ... + 111177131.

It is an arithmetic number, because the mean of its divisors is an integer number (34720430976).

Almost surely, 2^{2132526919820} is an apocalyptic number.

2132526919820 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 2132526919820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499871030272).

2132526919820 is an abundant number, since it is smaller than the sum of its proper divisors (2867215140724).

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

2132526919820 is a wasteful number, since it uses less digits than its factorization.

2132526919820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19932 (or 19919 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 2132526919820 in words is "two trillion, one hundred thirty-two billion, five hundred twenty-six million, nine hundred nineteen thousand, eight hundred twenty".