86542722054580 has 48 divisors (see below), whose sum is σ = 198266386368960. Its totient is φ = 31469306515200.

The previous prime is 86542722054577. The next prime is 86542722054587. The reversal of 86542722054580 is 8545022724568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86542722054587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4161640 + ... + 13798720.

It is an arithmetic number, because the mean of its divisors is an integer number (4130549716020).

Almost surely, 2^{86542722054580} is an apocalyptic number.

It is an amenable number.

86542722054580 is an abundant number, since it is smaller than the sum of its proper divisors (111723664314380).

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

86542722054580 is a wasteful number, since it uses less digits than its factorization.

86542722054580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677920 (or 9677918 counting only the distinct ones).

The product of its (nonzero) digits is 43008000, while the sum is 58.

The spelling of 86542722054580 in words is "eighty-six trillion, five hundred forty-two billion, seven hundred twenty-two million, fifty-four thousand, five hundred eighty".