72038935201 has 4 divisors (see below), whose sum is σ = 72047530900. Its totient is φ = 72030339504.

The previous prime is 72038935183. The next prime is 72038935223. The reversal of 72038935201 is 10253983027.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67716530176 + 4322405025 = 260224^2 + 65745^2 .

It is a cyclic number.

It is not a de Polignac number, because 72038935201 - 2²⁹ = 71502064289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72038935901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4285266 + ... + 4302043.

It is an arithmetic number, because the mean of its divisors is an integer number (18011882725).

Almost surely, 2^72038935201 is an apocalyptic number.

It is an amenable number.

72038935201 is a deficient number, since it is larger than the sum of its proper divisors (8595699).

72038935201 is an equidigital number, since it uses as much as digits as its factorization.

72038935201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595698.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 72038935201 in words is "seventy-two billion, thirty-eight million, nine hundred thirty-five thousand, two hundred one".