860054524336821 has 32 divisors (see below), whose sum is σ = 1257531830811648. Its totient is φ = 518522510013440.

The previous prime is 860054524336801. The next prime is 860054524336879. The reversal of 860054524336821 is 128633425450068.

It is a cyclic number.

It is not a de Polignac number, because 860054524336821 - 2¹⁸ = 860054524074677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860054524336801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38053425 + ... + 56286518.

It is an arithmetic number, because the mean of its divisors is an integer number (39297869712864).

Almost surely, 2^{860054524336821} is an apocalyptic number.

It is an amenable number.

860054524336821 is a deficient number, since it is larger than the sum of its proper divisors (397477306474827).

860054524336821 is a wasteful number, since it uses less digits than its factorization.

860054524336821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94341401.

The product of its (nonzero) digits is 33177600, while the sum is 57.

Adding to 860054524336821 its reverse (128633425450068), we get a palindrome (988687949786889).

The spelling of 860054524336821 in words is "eight hundred sixty trillion, fifty-four billion, five hundred twenty-four million, three hundred thirty-six thousand, eight hundred twenty-one".