194273628048 has 240 divisors, whose sum is σ = 581381082880. Its totient is φ = 60381075456.

The previous prime is 194273627963. The next prime is 194273628079. The reversal of 194273628048 is 840826372491.

194273628048 is a `hidden beast` number, since 1 + 9 + 4 + 2 + 7 + 3 + 628 + 0 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 194273627985 and 194273628003.

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, 146399961 + ... + 146401287.

Almost surely, 2^194273628048 is an apocalyptic number.

194273628048 is a gapful number since it is divisible by the number (18) 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 194273628048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290690541440).

194273628048 is an abundant number, since it is smaller than the sum of its proper divisors (387107454832).

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

194273628048 is a wasteful number, since it uses less digits than its factorization.

194273628048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 194273628048 in words is "one hundred ninety-four billion, two hundred seventy-three million, six hundred twenty-eight thousand, forty-eight".