56320679968 has 144 divisors (see below), whose sum is σ = 138936881664. Its totient is φ = 22342763520.

The previous prime is 56320679963. The next prime is 56320679983. The reversal of 56320679968 is 86997602365.

It is not an unprimeable number, because it can be changed into a prime (56320679963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092796 + ... + 1143172.

It is an arithmetic number, because the mean of its divisors is an integer number (964839456).

Almost surely, 2^56320679968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56320679968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69468440832).

56320679968 is an abundant number, since it is smaller than the sum of its proper divisors (82616201696).

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

56320679968 is a wasteful number, since it uses less digits than its factorization.

56320679968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50455 (or 50440 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 56320679968 in words is "fifty-six billion, three hundred twenty million, six hundred seventy-nine thousand, nine hundred sixty-eight".