84512000880 has 120 divisors (see below), whose sum is σ = 283882485120. Its totient is φ = 22531530240.

The previous prime is 84512000753. The next prime is 84512000897. The reversal of 84512000880 is 8800021548.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×84512000880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4159386 + ... + 4179654.

It is an arithmetic number, because the mean of its divisors is an integer number (2365687376).

Almost surely, 2^84512000880 is an apocalyptic number.

84512000880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84512000880 is an abundant number, since it is smaller than the sum of its proper divisors (199370484240).

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

84512000880 is a wasteful number, since it uses less digits than its factorization.

84512000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26079 (or 26070 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 84512000880 in words is "eighty-four billion, five hundred twelve million, eight hundred eighty", and thus it is an aban number.