6457090753 has 8 divisors (see below), whose sum is σ = 6587519400. Its totient is φ = 6326980608.

The previous prime is 6457090741. The next prime is 6457090789. The reversal of 6457090753 is 3570907546.

It can be written as a sum of positive squares in 4 ways, for example, as 3531687184 + 2925403569 = 59428^2 + 54087^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6457090753 - 2⁵ = 6457090721 is a prime.

It is a super-3 number, since 3×6457090753³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6457090793) 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, 38458 + ... + 119971.

It is an arithmetic number, because the mean of its divisors is an integer number (823439925).

Almost surely, 2^6457090753 is an apocalyptic number.

It is an amenable number.

6457090753 is a deficient number, since it is larger than the sum of its proper divisors (130428647).

6457090753 is a wasteful number, since it uses less digits than its factorization.

6457090753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159251.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 6457090753 is about 80356.0249950183. The cubic root of 6457090753 is about 1862.1398612890.

The spelling of 6457090753 in words is "six billion, four hundred fifty-seven million, ninety thousand, seven hundred fifty-three".