84375144676 has 27 divisors (see below), whose sum is σ = 148450689667. Its totient is φ = 41961874040.

The previous prime is 84375144611. The next prime is 84375144677. The reversal of 84375144676 is 67644157348.

The square root of 84375144676 is 290474.

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

It is a super-2 number, since 2×84375144676² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84375144677) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 180674595 + ... + 180675061.

Almost surely, 2^84375144676 is an apocalyptic number.

84375144676 is the 290474-th square number.

It is an amenable number.

84375144676 is a deficient number, since it is larger than the sum of its proper divisors (64075544991).

84375144676 is an frugal number, since it uses more digits than its factorization.

84375144676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 780 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The spelling of 84375144676 in words is "eighty-four billion, three hundred seventy-five million, one hundred forty-four thousand, six hundred seventy-six".