2540834086 has 8 divisors (see below), whose sum is σ = 4355715600. Its totient is φ = 1088928888.

The previous prime is 2540834077. The next prime is 2540834111. The reversal of 2540834086 is 6804380452.

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, 90744061 + ... + 90744088.

It is an arithmetic number, because the mean of its divisors is an integer number (544464450).

Almost surely, 2^2540834086 is an apocalyptic number.

2540834086 is a deficient number, since it is larger than the sum of its proper divisors (1814881514).

2540834086 is a wasteful number, since it uses less digits than its factorization.

2540834086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181488158.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2540834086 is about 50406.6869175113. The cubic root of 2540834086 is about 1364.5583217691.

The spelling of 2540834086 in words is "two billion, five hundred forty million, eight hundred thirty-four thousand, eighty-six".