56730362321420 has 12 divisors (see below), whose sum is σ = 119133760875024. Its totient is φ = 22692144928560.

The previous prime is 56730362321323. The next prime is 56730362321441. The reversal of 56730362321420 is 2412326303765.

It is a super-2 number, since 2×56730362321420² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418259058016 + ... + 1418259058055.

It is an arithmetic number, because the mean of its divisors is an integer number (9927813406252).

Almost surely, 2^{56730362321420} is an apocalyptic number.

It is an amenable number.

56730362321420 is an abundant number, since it is smaller than the sum of its proper divisors (62403398553604).

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

56730362321420 is a wasteful number, since it uses less digits than its factorization.

56730362321420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836518116080 (or 2836518116078 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 56730362321420 in words is "fifty-six trillion, seven hundred thirty billion, three hundred sixty-two million, three hundred twenty-one thousand, four hundred twenty".