83619220608 has 384 divisors, whose sum is σ = 301786992000. Its totient is φ = 21589770240.

The previous prime is 83619220519. The next prime is 83619220661. The reversal of 83619220608 is 80602291638.

83619220608 is a `hidden beast` number, since 8 + 3 + 6 + 19 + 2 + 20 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15343068 + ... + 15348516.

It is an arithmetic number, because the mean of its divisors is an integer number (785903625).

Almost surely, 2^83619220608 is an apocalyptic number.

83619220608 is a gapful number since it is divisible by the number (88) 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 83619220608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150893496000).

83619220608 is an abundant number, since it is smaller than the sum of its proper divisors (218167771392).

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

83619220608 is a wasteful number, since it uses less digits than its factorization.

83619220608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660 (or 5645 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 83619220608 in words is "eighty-three billion, six hundred nineteen million, two hundred twenty thousand, six hundred eight".