2540893366 has 32 divisors (see below), whose sum is σ = 4213018656. Its totient is φ = 1139712000.

The previous prime is 2540893357. The next prime is 2540893373. The reversal of 2540893366 is 6633980452.

It is a happy number.

It is a super-2 number, since 2×2540893366² = 12912278194765619912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597006 + ... + 601246.

It is an arithmetic number, because the mean of its divisors is an integer number (131656833).

Almost surely, 2^2540893366 is an apocalyptic number.

2540893366 is a deficient number, since it is larger than the sum of its proper divisors (1672125290).

2540893366 is a wasteful number, since it uses less digits than its factorization.

2540893366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 2540893366 is about 50407.2749313033. The cubic root of 2540893366 is about 1364.5689338209.

The spelling of 2540893366 in words is "two billion, five hundred forty million, eight hundred ninety-three thousand, three hundred sixty-six".