83628933120 has 360 divisors, whose sum is σ = 299338341120. Its totient is φ = 21575761920.

The previous prime is 83628933103. The next prime is 83628933131. The reversal of 83628933120 is 2133982638.

83628933120 is a `hidden beast` number, since 8 + 3 + 628 + 9 + 3 + 3 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22853851 + ... + 22857509.

It is an arithmetic number, because the mean of its divisors is an integer number (831495392).

Almost surely, 2^83628933120 is an apocalyptic number.

83628933120 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 83628933120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149669170560).

83628933120 is an abundant number, since it is smaller than the sum of its proper divisors (215709408000).

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

83628933120 is a wasteful number, since it uses less digits than its factorization.

83628933120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 83628933120 in words is "eighty-three billion, six hundred twenty-eight million, nine hundred thirty-three thousand, one hundred twenty".