683608052064 has 72 divisors (see below), whose sum is σ = 2087446030488. Its totient is φ = 195316584960.

The previous prime is 683608052011. The next prime is 683608052081. The reversal of 683608052064 is 460250806386.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72657717 + ... + 72667124.

It is an arithmetic number, because the mean of its divisors is an integer number (28992305979).

Almost surely, 2^683608052064 is an apocalyptic number.

It is an amenable number.

683608052064 is an abundant number, since it is smaller than the sum of its proper divisors (1403837978424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683608052064 is a wasteful number, since it uses less digits than its factorization.

683608052064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145324868 (or 145324853 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 683608052064 in words is "six hundred eighty-three billion, six hundred eight million, fifty-two thousand, sixty-four".