538849854000 has 320 divisors, whose sum is σ = 1936924778880. Its totient is φ = 143198668800.

The previous prime is 538849853987. The next prime is 538849854019. The reversal of 538849854000 is 458948835.

538849854000 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 4 + 98 + 540 + 0 + 0 = 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 63 ways as a sum of consecutive naturals, for example, 15804972 + ... + 15839028.

It is an arithmetic number, because the mean of its divisors is an integer number (6052889934).

Almost surely, 2^538849854000 is an apocalyptic number.

538849854000 is a gapful number since it is divisible by the number (50) 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 538849854000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968462389440).

538849854000 is an abundant number, since it is smaller than the sum of its proper divisors (1398074924880).

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

538849854000 is a wasteful number, since it uses less digits than its factorization.

538849854000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34382 (or 34360 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 538849854000 in words is "five hundred thirty-eight billion, eight hundred forty-nine million, eight hundred fifty-four thousand".