2542078366 has 16 divisors (see below), whose sum is σ = 3884244480. Its totient is φ = 1247402520.

The previous prime is 2542078327. The next prime is 2542078369. The reversal of 2542078366 is 6638702452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542078369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53881 + ... + 89371.

It is an arithmetic number, because the mean of its divisors is an integer number (242765280).

Almost surely, 2^2542078366 is an apocalyptic number.

2542078366 is a deficient number, since it is larger than the sum of its proper divisors (1342166114).

2542078366 is a wasteful number, since it uses less digits than its factorization.

2542078366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36159.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2542078366 is about 50419.0278168868. The cubic root of 2542078366 is about 1364.7810328273.

The spelling of 2542078366 in words is "two billion, five hundred forty-two million, seventy-eight thousand, three hundred sixty-six".