2542906166 has 8 divisors (see below), whose sum is σ = 3814889880. Its totient is φ = 1271276208.

The previous prime is 2542906153. The next prime is 2542906193. The reversal of 2542906166 is 6616092452.

It is a happy number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69671 + ... + 99698.

It is an arithmetic number, because the mean of its divisors is an integer number (476861235).

Almost surely, 2^2542906166 is an apocalyptic number.

2542906166 is a deficient number, since it is larger than the sum of its proper divisors (1271983714).

2542906166 is a wasteful number, since it uses less digits than its factorization.

2542906166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176878.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2542906166 is about 50427.2363510038. The cubic root of 2542906166 is about 1364.9291587525.

The spelling of 2542906166 in words is "two billion, five hundred forty-two million, nine hundred six thousand, one hundred sixty-six".