507646064447 has 8 divisors (see below), whose sum is σ = 519597408000. Its totient is φ = 495701340120.

The previous prime is 507646064441. The next prime is 507646064591. The reversal of 507646064447 is 744460646705.

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 507646064447 - 2³⁶ = 438926587711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507646064441) 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, 1499447 + ... + 1806552.

It is an arithmetic number, because the mean of its divisors is an integer number (64949676000).

Almost surely, 2^507646064447 is an apocalyptic number.

507646064447 is a deficient number, since it is larger than the sum of its proper divisors (11951343553).

507646064447 is a wasteful number, since it uses less digits than its factorization.

507646064447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309613.

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 507646064447 in words is "five hundred seven billion, six hundred forty-six million, sixty-four thousand, four hundred forty-seven".