72673325207235 has 64 divisors (see below), whose sum is σ = 129547830297600. Its totient is φ = 38654004485376.

The previous prime is 72673325207081. The next prime is 72673325207267. The reversal of 72673325207235 is 53270252337627.

72673325207235 is a `hidden beast` number, since 7 + 2 + 67 + 3 + 32 + 520 + 7 + 23 + 5 = 666.

It is not a de Polignac number, because 72673325207235 - 2³³ = 72664735272643 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 74369236 + ... + 75340094.

It is an arithmetic number, because the mean of its divisors is an integer number (2024184848400).

Almost surely, 2^{72673325207235} is an apocalyptic number.

72673325207235 is a deficient number, since it is larger than the sum of its proper divisors (56874505090365).

72673325207235 is a wasteful number, since it uses less digits than its factorization.

72673325207235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972377 (or 972371 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 54.

The spelling of 72673325207235 in words is "seventy-two trillion, six hundred seventy-three billion, three hundred twenty-five million, two hundred seven thousand, two hundred thirty-five".