56326775279616 has 208 divisors, whose sum is σ = 166971191718720. Its totient is φ = 18764631244800.

The previous prime is 56326775279573. The next prime is 56326775279641. The reversal of 56326775279616 is 61697257762365.

It is a happy number.

56326775279616 is a `hidden beast` number, since 5 + 6 + 3 + 2 + 6 + 7 + 7 + 527 + 96 + 1 + 6 = 666.

It is a super-2 number, since 2×56326775279616² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190402216 + ... + 190697816.

Almost surely, 2^{56326775279616} 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 56326775279616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83485595859360).

56326775279616 is an abundant number, since it is smaller than the sum of its proper divisors (110644416439104).

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

56326775279616 is a wasteful number, since it uses less digits than its factorization.

56326775279616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297357 (or 297329 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 72.

The spelling of 56326775279616 in words is "fifty-six trillion, three hundred twenty-six billion, seven hundred seventy-five million, two hundred seventy-nine thousand, six hundred sixteen".