75201066216 has 48 divisors (see below), whose sum is σ = 206459562660. Its totient is φ = 24723636480.

The previous prime is 75201066203. The next prime is 75201066229. The reversal of 75201066216 is 61266010257.

It is a happy number.

75201066216 is a `hidden beast` number, since 7 + 5 + 20 + 1 + 0 + 6 + 621 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (75201066203) and next prime (75201066229).

It can be written as a sum of positive squares in 2 ways, for example, as 75169188900 + 31877316 = 274170^2 + 5646^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7148575 + ... + 7159086.

Almost surely, 2^75201066216 is an apocalyptic number.

It is an amenable number.

75201066216 is an abundant number, since it is smaller than the sum of its proper divisors (131258496444).

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

75201066216 is a wasteful number, since it uses less digits than its factorization.

75201066216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307746 (or 14307739 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 75201066216 in words is "seventy-five billion, two hundred one million, sixty-six thousand, two hundred sixteen".