2557003744 has 48 divisors (see below), whose sum is σ = 5110560000. Its totient is φ = 1259167104.

The previous prime is 2557003741. The next prime is 2557003753. The reversal of 2557003744 is 4473007552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557003741) 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, 1260459 + ... + 1262485.

It is an arithmetic number, because the mean of its divisors is an integer number (106470000).

Almost surely, 2^2557003744 is an apocalyptic number.

It is an amenable number.

2557003744 is a deficient number, since it is larger than the sum of its proper divisors (2553556256).

2557003744 is a wasteful number, since it uses less digits than its factorization.

2557003744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 2557003744 is about 50566.8245394152. The cubic root of 2557003744 is about 1367.4468483965.

The spelling of 2557003744 in words is "two billion, five hundred fifty-seven million, three thousand, seven hundred forty-four".