289061401939200 has 3888 divisors, whose sum is σ = 1256443032499200. Its totient is φ = 65025773568000.

The previous prime is 289061401939171. The next prime is 289061401939213. The reversal of 289061401939200 is 2939104160982.

289061401939200 is a `hidden beast` number, since 2 + 8 + 9 + 0 + 61 + 401 + 93 + 92 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3888).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 1209461932681 + ... + 1209461932919.

Almost surely, 2^{289061401939200} is an apocalyptic number.

289061401939200 is a gapful number since it is divisible by the number (20) 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 289061401939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628221516249600).

289061401939200 is an abundant number, since it is smaller than the sum of its proper divisors (967381630560000).

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

289061401939200 is a wasteful number, since it uses less digits than its factorization.

289061401939200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 289061401939200 in words is "two hundred eighty-nine trillion, sixty-one billion, four hundred one million, nine hundred thirty-nine thousand, two hundred".