84066154522 has 8 divisors (see below), whose sum is σ = 144113407776. Its totient is φ = 36028351932.

The previous prime is 84066154519. The next prime is 84066154537. The reversal of 84066154522 is 22545166048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×84066154522² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 3002362648 + ... + 3002362675.

It is an arithmetic number, because the mean of its divisors is an integer number (18014175972).

Almost surely, 2^84066154522 is an apocalyptic number.

84066154522 is a deficient number, since it is larger than the sum of its proper divisors (60047253254).

84066154522 is a wasteful number, since it uses less digits than its factorization.

84066154522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004725332.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 84066154522 in words is "eighty-four billion, sixty-six million, one hundred fifty-four thousand, five hundred twenty-two".