534750681998880 has 144 divisors (see below), whose sum is σ = 1824847064762904. Its totient is φ = 142599372103680.

The previous prime is 534750681998837. The next prime is 534750681998933. The reversal of 534750681998880 is 88899186057435.

534750681998880 is a `hidden beast` number, since 5 + 3 + 4 + 7 + 506 + 8 + 19 + 98 + 8 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 525271943491344 + 9478738507536 = 22918812^2 + 3078756^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 534750681998880.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278311870 + ... + 280226690.

Almost surely, 2^{534750681998880} is an apocalyptic number.

It is an amenable number.

534750681998880 is an abundant number, since it is smaller than the sum of its proper divisors (1290096382764024).

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

534750681998880 is a wasteful number, since it uses less digits than its factorization.

534750681998880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108779 (or 2108768 counting only the distinct ones).

The product of its (nonzero) digits is 4180377600, while the sum is 81.

The spelling of 534750681998880 in words is "five hundred thirty-four trillion, seven hundred fifty billion, six hundred eighty-one million, nine hundred ninety-eight thousand, eight hundred eighty".