84551465035280 has 40 divisors (see below), whose sum is σ = 206928585484800. Its totient is φ = 32040555170688.

The previous prime is 84551465035267. The next prime is 84551465035291. The reversal of 84551465035280 is 8253056415548.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×84551465035280² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27812980400 + ... + 27812983439.

It is an arithmetic number, because the mean of its divisors is an integer number (5173214637120).

Almost surely, 2^{84551465035280} is an apocalyptic number.

84551465035280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84551465035280 is an abundant number, since it is smaller than the sum of its proper divisors (122377120449520).

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

84551465035280 is a wasteful number, since it uses less digits than its factorization.

84551465035280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55625963871 (or 55625963865 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 84551465035280 in words is "eighty-four trillion, five hundred fifty-one billion, four hundred sixty-five million, thirty-five thousand, two hundred eighty".