72030635602301 has 16 divisors (see below), whose sum is σ = 75740733912240. Its totient is φ = 68402432071680.

The previous prime is 72030635602297. The next prime is 72030635602339. The reversal of 72030635602301 is 10320653603027.

It can be written as a sum of positive squares in 8 ways, for example, as 318090360025 + 71712545242276 = 563995^2 + 8468326^2 .

It is a cyclic number.

It is not a de Polignac number, because 72030635602301 - 2² = 72030635602297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72030635602001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27210815 + ... + 29740371.

It is an arithmetic number, because the mean of its divisors is an integer number (4733795869515).

Almost surely, 2^{72030635602301} is an apocalyptic number.

It is an amenable number.

72030635602301 is a deficient number, since it is larger than the sum of its proper divisors (3710098309939).

72030635602301 is a wasteful number, since it uses less digits than its factorization.

72030635602301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545744.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 72030635602301 in words is "seventy-two trillion, thirty billion, six hundred thirty-five million, six hundred two thousand, three hundred one".