72970336193 has 8 divisors (see below), whose sum is σ = 73335628800. Its totient is φ = 72605954608.

The previous prime is 72970336157. The next prime is 72970336217. The reversal of 72970336193 is 39163307927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72970336193 - 2⁶ = 72970336129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72970306193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66878 + ... + 387831.

It is an arithmetic number, because the mean of its divisors is an integer number (9166953600).

Almost surely, 2^72970336193 is an apocalyptic number.

It is an amenable number.

72970336193 is a deficient number, since it is larger than the sum of its proper divisors (365292607).

72970336193 is a wasteful number, since it uses less digits than its factorization.

72970336193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455511.

The product of its (nonzero) digits is 1285956, while the sum is 50.

The spelling of 72970336193 in words is "seventy-two billion, nine hundred seventy million, three hundred thirty-six thousand, one hundred ninety-three".