84825051594880 has 64 divisors (see below), whose sum is σ = 202860193829400. Its totient is φ = 33917420609536.

The previous prime is 84825051594863. The next prime is 84825051594883. The reversal of 84825051594880 is 8849515052848.

It can be written as a sum of positive squares in 4 ways, for example, as 47536832932416 + 37288218662464 = 6894696^2 + 6106408^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (84825051594883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22884565 + ... + 26331604.

Almost surely, 2^{84825051594880} is an apocalyptic number.

84825051594880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84825051594880 is an abundant number, since it is smaller than the sum of its proper divisors (118035142234520).

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

84825051594880 is a wasteful number, since it uses less digits than its factorization.

84825051594880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49218881 (or 49218869 counting only the distinct ones).

The product of its (nonzero) digits is 147456000, while the sum is 67.

The spelling of 84825051594880 in words is "eighty-four trillion, eight hundred twenty-five billion, fifty-one million, five hundred ninety-four thousand, eight hundred eighty".