72832550421268 has 144 divisors (see below), whose sum is σ = 141919820602560. Its totient is φ = 32677755264000.

The previous prime is 72832550421199. The next prime is 72832550421277. The reversal of 72832550421268 is 86212405523827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14396627323 + ... + 14396632381.

It is an arithmetic number, because the mean of its divisors is an integer number (985554309740).

Almost surely, 2^{72832550421268} is an apocalyptic number.

It is an amenable number.

72832550421268 is a deficient number, since it is larger than the sum of its proper divisors (69087270181292).

72832550421268 is a wasteful number, since it uses less digits than its factorization.

72832550421268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6217 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 72832550421268 in words is "seventy-two trillion, eight hundred thirty-two billion, five hundred fifty million, four hundred twenty-one thousand, two hundred sixty-eight".