2541611878 has 8 divisors (see below), whose sum is σ = 4105680768. Its totient is φ = 1173051624.

The previous prime is 2541611869. The next prime is 2541611899. The reversal of 2541611878 is 8781161452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48877126 + ... + 48877177.

It is an arithmetic number, because the mean of its divisors is an integer number (513210096).

Almost surely, 2^2541611878 is an apocalyptic number.

2541611878 is a deficient number, since it is larger than the sum of its proper divisors (1564068890).

2541611878 is a wasteful number, since it uses less digits than its factorization.

2541611878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97754318.

The product of its digits is 107520, while the sum is 43.

The square root of 2541611878 is about 50414.4014940176. The cubic root of 2541611878 is about 1364.6975456395.

The spelling of 2541611878 in words is "two billion, five hundred forty-one million, six hundred eleven thousand, eight hundred seventy-eight".