64803858223104 has 3120 divisors, whose sum is σ = 266571371217536. Its totient is φ = 15324547645440.

The previous prime is 64803858223099. The next prime is 64803858223157. The reversal of 64803858223104 is 40132285830846.

64803858223104 is a `hidden beast` number, since 6 + 4 + 8 + 0 + 38 + 582 + 23 + 1 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 887724085212 + ... + 887724085284.

Almost surely, 2^{64803858223104} is an apocalyptic number.

64803858223104 is a gapful number since it is divisible by the number (64) 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 64803858223104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133285685608768).

64803858223104 is an abundant number, since it is smaller than the sum of its proper divisors (201767512994432).

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

64803858223104 is an frugal number, since it uses more digits than its factorization.

64803858223104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 64803858223104 in words is "sixty-four trillion, eight hundred three billion, eight hundred fifty-eight million, two hundred twenty-three thousand, one hundred four".