84445759254 has 64 divisors (see below), whose sum is σ = 173976698880. Its totient is φ = 27312430080.

The previous prime is 84445759253. The next prime is 84445759291. The reversal of 84445759254 is 45295754448.

It is a junction number, because it is equal to n+sod(n) for n = 84445759194 and 84445759203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84445759253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16856302 + ... + 16861310.

It is an arithmetic number, because the mean of its divisors is an integer number (2718385920).

Almost surely, 2^84445759254 is an apocalyptic number.

84445759254 is an abundant number, since it is smaller than the sum of its proper divisors (89530939626).

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

84445759254 is a wasteful number, since it uses less digits than its factorization.

84445759254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its digits is 32256000, while the sum is 57.

The spelling of 84445759254 in words is "eighty-four billion, four hundred forty-five million, seven hundred fifty-nine thousand, two hundred fifty-four".