83546470080 has 336 divisors, whose sum is σ = 308822323680. Its totient is φ = 20654751744.

The previous prime is 83546470079. The next prime is 83546470121. The reversal of 83546470080 is 8007464538.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 3267586 + ... + 3293054.

Almost surely, 2^83546470080 is an apocalyptic number.

83546470080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83546470080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154411161840).

83546470080 is an abundant number, since it is smaller than the sum of its proper divisors (225275853600).

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

83546470080 is a wasteful number, since it uses less digits than its factorization.

83546470080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25576 (or 25563 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 83546470080 in words is "eighty-three billion, five hundred forty-six million, four hundred seventy thousand, eighty".