2576381390 has 16 divisors (see below), whose sum is σ = 5059076400. Its totient is φ = 936865920.

The previous prime is 2576381371. The next prime is 2576381393. The reversal of 2576381390 is 931836752.

2576381390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576381393) 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, 11710715 + ... + 11710934.

It is an arithmetic number, because the mean of its divisors is an integer number (316192275).

Almost surely, 2^2576381390 is an apocalyptic number.

2576381390 is a deficient number, since it is larger than the sum of its proper divisors (2482695010).

2576381390 is a wasteful number, since it uses less digits than its factorization.

2576381390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23421667.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 2576381390 is about 50758.0672405875. The cubic root of 2576381390 is about 1370.8924495734.

The spelling of 2576381390 in words is "two billion, five hundred seventy-six million, three hundred eighty-one thousand, three hundred ninety".