83781351080 has 64 divisors (see below), whose sum is σ = 221260429440. Its totient is φ = 27948678912.

The previous prime is 83781351061. The next prime is 83781351119. The reversal of 83781351080 is 8015318738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4033142 + ... + 4053861.

It is an arithmetic number, because the mean of its divisors is an integer number (3457194210).

Almost surely, 2^83781351080 is an apocalyptic number.

It is an amenable number.

83781351080 is an abundant number, since it is smaller than the sum of its proper divisors (137479078360).

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

83781351080 is a wasteful number, since it uses less digits than its factorization.

83781351080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087058 (or 8087054 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 83781351080 in words is "eighty-three billion, seven hundred eighty-one million, three hundred fifty-one thousand, eighty".