2571494334 has 16 divisors (see below), whose sum is σ = 5268427920. Its totient is φ = 836258240.

The previous prime is 2571494309. The next prime is 2571494353. The reversal of 2571494334 is 4334941752.

It is a happy number.

It is a super-2 number, since 2×2571494334² = 13225166219588207112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226369 + ... + 5226860.

It is an arithmetic number, because the mean of its divisors is an integer number (329276745).

Almost surely, 2^2571494334 is an apocalyptic number.

2571494334 is an abundant number, since it is smaller than the sum of its proper divisors (2696933586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2571494334 is a wasteful number, since it uses less digits than its factorization.

2571494334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453275.

The product of its digits is 362880, while the sum is 42.

The square root of 2571494334 is about 50709.9037072641. The cubic root of 2571494334 is about 1370.0251001493.

The spelling of 2571494334 in words is "two billion, five hundred seventy-one million, four hundred ninety-four thousand, three hundred thirty-four".