84453537100 has 18 divisors (see below), whose sum is σ = 183264175724. Its totient is φ = 33781414800.

The previous prime is 84453537089. The next prime is 84453537109. The reversal of 84453537100 is 173535448.

It is not an unprimeable number, because it can be changed into a prime (84453537109) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 422267586 + ... + 422267785.

Almost surely, 2^84453537100 is an apocalyptic number.

It is an amenable number.

84453537100 is an abundant number, since it is smaller than the sum of its proper divisors (98810638624).

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

84453537100 is a wasteful number, since it uses less digits than its factorization.

84453537100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844535385 (or 844535378 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 84453537100 in words is "eighty-four billion, four hundred fifty-three million, five hundred thirty-seven thousand, one hundred".