2550706640328 has 384 divisors, whose sum is σ = 8438861491200. Its totient is φ = 627147671040.

The previous prime is 2550706640323. The next prime is 2550706640341. The reversal of 2550706640328 is 8230466070552.

2550706640328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2550706640328² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2550706640323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 771303651 + ... + 771306957.

It is an arithmetic number, because the mean of its divisors is an integer number (21976201800).

Almost surely, 2^{2550706640328} is an apocalyptic number.

2550706640328 is a gapful number since it is divisible by the number (28) 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 2550706640328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219430745600).

2550706640328 is an abundant number, since it is smaller than the sum of its proper divisors (5888154850872).

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

2550706640328 is a wasteful number, since it uses less digits than its factorization.

2550706640328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 2550706640328 in words is "two trillion, five hundred fifty billion, seven hundred six million, six hundred forty thousand, three hundred twenty-eight".