72365337610 has 16 divisors (see below), whose sum is σ = 132392979432. Its totient is φ = 28471608000.

The previous prime is 72365337607. The next prime is 72365337619. The reversal of 72365337610 is 1673356327.

It can be written as a sum of positive squares in 4 ways, for example, as 61841245041 + 10524092569 = 248679^2 + 102587^2 .

It is not an unprimeable number, because it can be changed into a prime (72365337619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59315241 + ... + 59316460.

Almost surely, 2^72365337610 is an apocalyptic number.

72365337610 is a deficient number, since it is larger than the sum of its proper divisors (60027641822).

72365337610 is a wasteful number, since it uses less digits than its factorization.

72365337610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118631769.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 72365337610 in words is "seventy-two billion, three hundred sixty-five million, three hundred thirty-seven thousand, six hundred ten".