86355221454824 has 16 divisors (see below), whose sum is σ = 185046903117600. Its totient is φ = 37009380623472.

The previous prime is 86355221454779. The next prime is 86355221454841. The reversal of 86355221454824 is 42845412255368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771028762934 + ... + 771028763045.

It is an arithmetic number, because the mean of its divisors is an integer number (11565431444850).

Almost surely, 2^{86355221454824} is an apocalyptic number.

It is an amenable number.

86355221454824 is an abundant number, since it is smaller than the sum of its proper divisors (98691681662776).

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

86355221454824 is a wasteful number, since it uses less digits than its factorization.

86355221454824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542057525992 (or 1542057525988 counting only the distinct ones).

The product of its digits is 73728000, while the sum is 59.

The spelling of 86355221454824 in words is "eighty-six trillion, three hundred fifty-five billion, two hundred twenty-one million, four hundred fifty-four thousand, eight hundred twenty-four".