648253350373 has 8 divisors (see below), whose sum is σ = 663354860256. Its totient is φ = 633153015600.

The previous prime is 648253350299. The next prime is 648253350379. The reversal of 648253350373 is 373053352846.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-648253350373 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 (648253350379) 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, 876003 + ... + 1436623.

It is an arithmetic number, because the mean of its divisors is an integer number (82919357532).

Almost surely, 2^648253350373 is an apocalyptic number.

It is an amenable number.

648253350373 is a deficient number, since it is larger than the sum of its proper divisors (15101509883).

648253350373 is a wasteful number, since it uses less digits than its factorization.

648253350373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587555.

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 648253350373 in words is "six hundred forty-eight billion, two hundred fifty-three million, three hundred fifty thousand, three hundred seventy-three".