72243134016362 has 16 divisors (see below), whose sum is σ = 108571072463784. Its totient is φ = 36052783992000.

The previous prime is 72243134016341. The next prime is 72243134016379. The reversal of 72243134016362 is 26361043134227.

It can be written as a sum of positive squares in 4 ways, for example, as 71235136088281 + 1007997928081 = 8440091^2 + 1003991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17598812 + ... + 21312072.

Almost surely, 2^{72243134016362} is an apocalyptic number.

72243134016362 is a deficient number, since it is larger than the sum of its proper divisors (36327938447422).

72243134016362 is a wasteful number, since it uses less digits than its factorization.

72243134016362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731785.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 72243134016362 in words is "seventy-two trillion, two hundred forty-three billion, one hundred thirty-four million, sixteen thousand, three hundred sixty-two".