2168063532 has 36 divisors (see below), whose sum is σ = 5531611176. Its totient is φ = 715932480.

The previous prime is 2168063503. The next prime is 2168063537. The reversal of 2168063532 is 2353608612.

It is a happy number.

2168063532 is a `hidden beast` number, since 2 + 1 + 68 + 0 + 63 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2168063537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277569 + ... + 285272.

It is an arithmetic number, because the mean of its divisors is an integer number (153655866).

Almost surely, 2^2168063532 is an apocalyptic number.

It is an amenable number.

2168063532 is an abundant number, since it is smaller than the sum of its proper divisors (3363547644).

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

2168063532 is a wasteful number, since it uses less digits than its factorization.

2168063532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562958 (or 562953 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2168063532 is about 46562.4691355602. The cubic root of 2168063532 is about 1294.2673677334.

The spelling of 2168063532 in words is "two billion, one hundred sixty-eight million, sixty-three thousand, five hundred thirty-two".