2578104881 has 8 divisors (see below), whose sum is σ = 2848080000. Its totient is φ = 2314063440.

The previous prime is 2578104869. The next prime is 2578104883. The reversal of 2578104881 is 1884018752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2578104881 - 2⁶ = 2578104817 is a prime.

It is a super-2 number, since 2×2578104881² = 13293249554872048322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2578104883) 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, 1482506 + ... + 1484243.

It is an arithmetic number, because the mean of its divisors is an integer number (356010000).

Almost surely, 2^2578104881 is an apocalyptic number.

It is an amenable number.

2578104881 is a deficient number, since it is larger than the sum of its proper divisors (269975119).

2578104881 is a wasteful number, since it uses less digits than its factorization.

2578104881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966839.

The product of its (nonzero) digits is 143360, while the sum is 44.

The square root of 2578104881 is about 50775.0419103717. The cubic root of 2578104881 is about 1371.1980712682.

The spelling of 2578104881 in words is "two billion, five hundred seventy-eight million, one hundred four thousand, eight hundred eighty-one".