84505574730 has 16 divisors (see below), whose sum is σ = 202813379424. Its totient is φ = 22534819920.

The previous prime is 84505574723. The next prime is 84505574731. The reversal of 84505574730 is 3747550548.

It is a super-2 number, since 2×84505574730² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84505574730.

It is not an unprimeable number, because it can be changed into a prime (84505574731) 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, 1408426216 + ... + 1408426275.

It is an arithmetic number, because the mean of its divisors is an integer number (12675836214).

Almost surely, 2^84505574730 is an apocalyptic number.

84505574730 is an abundant number, since it is smaller than the sum of its proper divisors (118307804694).

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

84505574730 is a wasteful number, since it uses less digits than its factorization.

84505574730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816852501.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 84505574730 in words is "eighty-four billion, five hundred five million, five hundred seventy-four thousand, seven hundred thirty".