534117866400 has 288 divisors, whose sum is σ = 1934398065600. Its totient is φ = 142234444800.

The previous prime is 534117866393. The next prime is 534117866419. The reversal of 534117866400 is 4668711435.

534117866400 is a `hidden beast` number, since 53 + 4 + 117 + 86 + 6 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 15945670 + ... + 15979130.

It is an arithmetic number, because the mean of its divisors is an integer number (6716659950).

Almost surely, 2^534117866400 is an apocalyptic number.

534117866400 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 534117866400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967199032800).

534117866400 is an abundant number, since it is smaller than the sum of its proper divisors (1400280199200).

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

534117866400 is a wasteful number, since it uses less digits than its factorization.

534117866400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34229 (or 34210 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 534117866400 in words is "five hundred thirty-four billion, one hundred seventeen million, eight hundred sixty-six thousand, four hundred".