72403196201 has 12 divisors (see below), whose sum is σ = 84232772352. Its totient is φ = 62053511688.

The previous prime is 72403196183. The next prime is 72403196213. The reversal of 72403196201 is 10269130427.

It is a de Polignac number, because none of the positive numbers 2^k-72403196201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72403196221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442076 + ... + 583298.

It is an arithmetic number, because the mean of its divisors is an integer number (7019397696).

Almost surely, 2^72403196201 is an apocalyptic number.

It is an amenable number.

72403196201 is a deficient number, since it is larger than the sum of its proper divisors (11829576151).

72403196201 is a wasteful number, since it uses less digits than its factorization.

72403196201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151700 (or 151693 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 72403196201 in words is "seventy-two billion, four hundred three million, one hundred ninety-six thousand, two hundred one".