72412061100266 has 32 divisors (see below), whose sum is σ = 115181772869520. Its totient is φ = 34024609529856.

The previous prime is 72412061100193. The next prime is 72412061100271. The reversal of 72412061100266 is 66200116021427.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 66621035433241 + 5791025667025 = 8162171^2 + 2406455^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166486070 + ... + 166920446.

Almost surely, 2^{72412061100266} is an apocalyptic number.

72412061100266 is a deficient number, since it is larger than the sum of its proper divisors (42769711769254).

72412061100266 is a wasteful number, since it uses less digits than its factorization.

72412061100266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441818.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 72412061100266 in words is "seventy-two trillion, four hundred twelve billion, sixty-one million, one hundred thousand, two hundred sixty-six".