2880012581 has 16 divisors (see below), whose sum is σ = 2973762048. Its totient is φ = 2788128000.

The previous prime is 2880012559. The next prime is 2880012587. The reversal of 2880012581 is 1852100882.

It is a cyclic number.

It is not a de Polignac number, because 2880012581 - 2¹⁰ = 2880011557 is a prime.

It is a super-2 number, since 2×2880012581² = 16588944933436563122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880012587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039460 + ... + 1042226.

It is an arithmetic number, because the mean of its divisors is an integer number (185860128).

Almost surely, 2^2880012581 is an apocalyptic number.

It is an amenable number.

2880012581 is a deficient number, since it is larger than the sum of its proper divisors (93749467).

2880012581 is a wasteful number, since it uses less digits than its factorization.

2880012581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 2880012581 is about 53665.7486764137. The cubic root of 2880012581 is about 1422.7593935187.

The spelling of 2880012581 in words is "two billion, eight hundred eighty million, twelve thousand, five hundred eighty-one".