84041479447396 has 27 divisors (see below), whose sum is σ = 147210398819001. Its totient is φ = 41981402350224.

The previous prime is 84041479447379. The next prime is 84041479447421. The reversal of 84041479447396 is 69374497414048.

The square root of 84041479447396 is 9167414.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24379202500900 + 59662276946496 = 4937530^2 + 7724136^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36651320026 + ... + 36651322318.

Almost surely, 2^{84041479447396} is an apocalyptic number.

84041479447396 is the 9167414-th square number.

It is an amenable number.

84041479447396 is a deficient number, since it is larger than the sum of its proper divisors (63168919371605).

84041479447396 is an frugal number, since it uses more digits than its factorization.

84041479447396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 70.

The spelling of 84041479447396 in words is "eighty-four trillion, forty-one billion, four hundred seventy-nine million, four hundred forty-seven thousand, three hundred ninety-six".