607664326457 has 4 divisors (see below), whose sum is σ = 627266401536. Its totient is φ = 588062251380.

The previous prime is 607664326391. The next prime is 607664326459. The reversal of 607664326457 is 754623466706.

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 607664326457 - 2¹⁶ = 607664260921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607664326459) 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, 9801037493 + ... + 9801037554.

It is an arithmetic number, because the mean of its divisors is an integer number (156816600384).

Almost surely, 2^607664326457 is an apocalyptic number.

It is an amenable number.

607664326457 is a deficient number, since it is larger than the sum of its proper divisors (19602075079).

607664326457 is a wasteful number, since it uses less digits than its factorization.

607664326457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602075078.

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 607664326457 in words is "six hundred seven billion, six hundred sixty-four million, three hundred twenty-six thousand, four hundred fifty-seven".