72536783362 has 16 divisors (see below), whose sum is σ = 111063103992. Its totient is φ = 35518279680.

The previous prime is 72536783321. The next prime is 72536783401. The reversal of 72536783362 is 26338763527.

It can be written as a sum of positive squares in 4 ways, for example, as 72479946841 + 56836521 = 269221^2 + 7539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575103 + ... + 689794.

Almost surely, 2^72536783362 is an apocalyptic number.

72536783362 is a deficient number, since it is larger than the sum of its proper divisors (38526320630).

72536783362 is a wasteful number, since it uses less digits than its factorization.

72536783362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265493.

The product of its digits is 7620480, while the sum is 52.

The spelling of 72536783362 in words is "seventy-two billion, five hundred thirty-six million, seven hundred eighty-three thousand, three hundred sixty-two".