56421963021714 has 64 divisors (see below), whose sum is σ = 117074010493440. Its totient is φ = 18114093204480.

The previous prime is 56421963021703. The next prime is 56421963021727. The reversal of 56421963021714 is 41712036912465.

It is a super-2 number, since 2×56421963021714² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159823804 + ... + 160176440.

It is an arithmetic number, because the mean of its divisors is an integer number (1829281413960).

Almost surely, 2^{56421963021714} is an apocalyptic number.

56421963021714 is an abundant number, since it is smaller than the sum of its proper divisors (60652047471726).

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

56421963021714 is a wasteful number, since it uses less digits than its factorization.

56421963021714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360995.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 56421963021714 in words is "fifty-six trillion, four hundred twenty-one billion, nine hundred sixty-three million, twenty-one thousand, seven hundred fourteen".