2550739968 has 264 divisors, whose sum is σ = 8864656320. Its totient is φ = 690094080.

The previous prime is 2550739967. The next prime is 2550739973. The reversal of 2550739968 is 8699370552.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550739963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224688 + ... + 1226768.

Almost surely, 2^2550739968 is an apocalyptic number.

2550739968 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 2550739968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4432328160).

2550739968 is an abundant number, since it is smaller than the sum of its proper divisors (6313916352).

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

2550739968 is a wasteful number, since it uses less digits than its factorization.

2550739968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 2550739968 is about 50504.8509353310. The cubic root of 2550739968 is about 1366.3293445760.

The spelling of 2550739968 in words is "two billion, five hundred fifty million, seven hundred thirty-nine thousand, nine hundred sixty-eight".