83434445080 has 32 divisors (see below), whose sum is σ = 214545716640. Its totient is φ = 28606095360.

The previous prime is 83434445071. The next prime is 83434445093. The reversal of 83434445080 is 8054443438.

It is a super-2 number, since 2×83434445080² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148989801 + ... + 148990360.

It is an arithmetic number, because the mean of its divisors is an integer number (6704553645).

Almost surely, 2^83434445080 is an apocalyptic number.

It is an amenable number.

83434445080 is an abundant number, since it is smaller than the sum of its proper divisors (131111271560).

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

83434445080 is a wasteful number, since it uses less digits than its factorization.

83434445080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297980179 (or 297980175 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 83434445080 in words is "eighty-three billion, four hundred thirty-four million, four hundred forty-five thousand, eighty".