2543151960 has 144 divisors (see below), whose sum is σ = 8541627120. Its totient is φ = 656208000.

The previous prime is 2543151893. The next prime is 2543151971. The reversal of 2543151960 is 691513452.

2543151960 is a `hidden beast` number, since 2 + 54 + 31 + 519 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 342285 + ... + 349635.

It is an arithmetic number, because the mean of its divisors is an integer number (59316855).

Almost surely, 2^2543151960 is an apocalyptic number.

2543151960 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 2543151960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4270813560).

2543151960 is an abundant number, since it is smaller than the sum of its proper divisors (5998475160).

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

2543151960 is a wasteful number, since it uses less digits than its factorization.

2543151960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430 (or 7392 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2543151960 is about 50429.6734076278. The cubic root of 2543151960 is about 1364.9731347609.

The spelling of 2543151960 in words is "two billion, five hundred forty-three million, one hundred fifty-one thousand, nine hundred sixty".