56260653646218 has 16 divisors (see below), whose sum is σ = 128595779762880. Its totient is φ = 16074472470336.

The previous prime is 56260653646189. The next prime is 56260653646303. The reversal of 56260653646218 is 81264635606265.

It is a super-2 number, since 2×56260653646218² (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 7 ways as a sum of consecutive naturals, for example, 669769686223 + ... + 669769686306.

It is an arithmetic number, because the mean of its divisors is an integer number (8037236235180).

Almost surely, 2^{56260653646218} is an apocalyptic number.

56260653646218 is an abundant number, since it is smaller than the sum of its proper divisors (72335126116662).

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

56260653646218 is a wasteful number, since it uses less digits than its factorization.

56260653646218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339539372541.

The product of its (nonzero) digits is 74649600, while the sum is 60.

The spelling of 56260653646218 in words is "fifty-six trillion, two hundred sixty billion, six hundred fifty-three million, six hundred forty-six thousand, two hundred eighteen".