2133254967780 has 192 divisors, whose sum is σ = 6532202299392. Its totient is φ = 517839329280.

The previous prime is 2133254967761. The next prime is 2133254967787. The reversal of 2133254967780 is 877694523312.

It is a self number, because there is not a number n which added to its sum of digits gives 2133254967780.

It is not an unprimeable number, because it can be changed into a prime (2133254967787) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58383877 + ... + 58420403.

It is an arithmetic number, because the mean of its divisors is an integer number (34021886976).

It is a 1-persistent number, because it is pandigital, but 2⋅2133254967780 = 4266509935560 is not.

Almost surely, 2^{2133254967780} is an apocalyptic number.

2133254967780 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 2133254967780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3266101149696).

2133254967780 is an abundant number, since it is smaller than the sum of its proper divisors (4398947331612).

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

2133254967780 is a wasteful number, since it uses less digits than its factorization.

2133254967780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434 (or 38432 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 2133254967780 in words is "two trillion, one hundred thirty-three billion, two hundred fifty-four million, nine hundred sixty-seven thousand, seven hundred eighty".