2123355714480 has 1920 divisors, whose sum is σ = 10453410938880. Its totient is φ = 385774202880.

The previous prime is 2123355714367. The next prime is 2123355714497. The reversal of 2123355714480 is 844175533212.

2123355714480 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 557 + 14 + 4 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 369726489 + ... + 369732231.

It is an arithmetic number, because the mean of its divisors is an integer number (5444484864).

Almost surely, 2^{2123355714480} is an apocalyptic number.

2123355714480 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 2123355714480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5226705469440).

2123355714480 is an abundant number, since it is smaller than the sum of its proper divisors (8330055224400).

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

2123355714480 is a wasteful number, since it uses less digits than its factorization.

2123355714480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2123355714480 in words is "two trillion, one hundred twenty-three billion, three hundred fifty-five million, seven hundred fourteen thousand, four hundred eighty".