2383320146550 has 384 divisors, whose sum is σ = 7432971878400. Its totient is φ = 493107264000.

The previous prime is 2383320146549. The next prime is 2383320146567. The reversal of 2383320146550 is 556410233832.

It is a super-2 number, since 2×2383320146550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 48833160 + ... + 48881940.

It is an arithmetic number, because the mean of its divisors is an integer number (19356697600).

Almost surely, 2^{2383320146550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2383320146550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3716485939200).

2383320146550 is an abundant number, since it is smaller than the sum of its proper divisors (5049651731850).

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

2383320146550 is a wasteful number, since it uses less digits than its factorization.

2383320146550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48932 (or 48927 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2383320146550 in words is "two trillion, three hundred eighty-three billion, three hundred twenty million, one hundred forty-six thousand, five hundred fifty".