623028123648 has 576 divisors, whose sum is σ = 2163606681600. Its totient is φ = 168958033920.

The previous prime is 623028123593. The next prime is 623028123661. The reversal of 623028123648 is 846321820326.

623028123648 is a `hidden beast` number, since 6 + 2 + 3 + 0 + 281 + 2 + 364 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

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, 211984963 + ... + 211987901.

It is an arithmetic number, because the mean of its divisors is an integer number (3756261600).

Almost surely, 2^623028123648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623028123648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081803340800).

623028123648 is an abundant number, since it is smaller than the sum of its proper divisors (1540578557952).

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

623028123648 is a wasteful number, since it uses less digits than its factorization.

623028123648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 623028123648 in words is "six hundred twenty-three billion, twenty-eight million, one hundred twenty-three thousand, six hundred forty-eight".