5657758840 has 16 divisors (see below), whose sum is σ = 12729957480. Its totient is φ = 2263103520.

The previous prime is 5657758823. The next prime is 5657758859. The reversal of 5657758840 is 488577565.

It is a congruent number.

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, 70721946 + ... + 70722025.

Almost surely, 2^5657758840 is an apocalyptic number.

It is an amenable number.

5657758840 is an abundant number, since it is smaller than the sum of its proper divisors (7072198640).

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

5657758840 is a wasteful number, since it uses less digits than its factorization.

5657758840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141443982 (or 141443978 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The square root of 5657758840 is about 75218.0752213190. The cubic root of 5657758840 is about 1781.8924072704.

The spelling of 5657758840 in words is "five billion, six hundred fifty-seven million, seven hundred fifty-eight thousand, eight hundred forty".