535545630720 has 832 divisors, whose sum is σ = 2104423856640. Its totient is φ = 128515571712.

The previous prime is 535545630713. The next prime is 535545630731. The reversal of 535545630720 is 27036545535.

535545630720 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 4 + 5 + 630 + 7 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216206122 + ... + 216208598.

Almost surely, 2^535545630720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535545630720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052211928320).

535545630720 is an abundant number, since it is smaller than the sum of its proper divisors (1568878225920).

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

535545630720 is a wasteful number, since it uses less digits than its factorization.

535545630720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 45.

The spelling of 535545630720 in words is "five hundred thirty-five billion, five hundred forty-five million, six hundred thirty thousand, seven hundred twenty".