657010004641 has 4 divisors (see below), whose sum is σ = 657036193984. Its totient is φ = 656983815300.

The previous prime is 657010004597. The next prime is 657010004711. The reversal of 657010004641 is 146400010756.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 657010004641 - 2³⁹ = 107254190753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 657010004597 and 657010004606.

It is not an unprimeable number, because it can be changed into a prime (657010004341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13057005 + ... + 13107226.

It is an arithmetic number, because the mean of its divisors is an integer number (164259048496).

Almost surely, 2^657010004641 is an apocalyptic number.

It is an amenable number.

657010004641 is a deficient number, since it is larger than the sum of its proper divisors (26189343).

657010004641 is a wasteful number, since it uses less digits than its factorization.

657010004641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26189342.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 657010004641 in words is "six hundred fifty-seven billion, ten million, four thousand, six hundred forty-one".