83418435312 has 40 divisors (see below), whose sum is σ = 215513003904. Its totient is φ = 27804160704.

The previous prime is 83418435307. The next prime is 83418435343. The reversal of 83418435312 is 21353481438.

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, 718983 + ... + 826905.

Almost surely, 2^83418435312 is an apocalyptic number.

It is an amenable number.

83418435312 is an abundant number, since it is smaller than the sum of its proper divisors (132094568592).

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

83418435312 is a wasteful number, since it uses less digits than its factorization.

83418435312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124037 (or 124031 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 83418435312 in words is "eighty-three billion, four hundred eighteen million, four hundred thirty-five thousand, three hundred twelve".