2579148890 has 8 divisors (see below), whose sum is σ = 4642468020. Its totient is φ = 1031659552.

The previous prime is 2579148883. The next prime is 2579148917. The reversal of 2579148890 is 988419752.

2579148890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2499100081 + 80048809 = 49991^2 + 8947^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128957435 + ... + 128957454.

Almost surely, 2^2579148890 is an apocalyptic number.

2579148890 is a deficient number, since it is larger than the sum of its proper divisors (2063319130).

2579148890 is a wasteful number, since it uses less digits than its factorization.

2579148890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257914896.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 2579148890 is about 50785.3215998481. The cubic root of 2579148890 is about 1371.3831361384.

The spelling of 2579148890 in words is "two billion, five hundred seventy-nine million, one hundred forty-eight thousand, eight hundred ninety".