72934671163537 has 8 divisors (see below), whose sum is σ = 73287126663200. Its totient is φ = 72583057852704.

The previous prime is 72934671163493. The next prime is 72934671163573. The reversal of 72934671163537 is 73536117643927.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72934671163537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72934671163037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210373587 + ... + 210719992.

It is an arithmetic number, because the mean of its divisors is an integer number (9160890832900).

Almost surely, 2^{72934671163537} is an apocalyptic number.

It is an amenable number.

72934671163537 is a deficient number, since it is larger than the sum of its proper divisors (352455499663).

72934671163537 is a wasteful number, since it uses less digits than its factorization.

72934671163537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421094415.

The product of its digits is 120022560, while the sum is 64.

The spelling of 72934671163537 in words is "seventy-two trillion, nine hundred thirty-four billion, six hundred seventy-one million, one hundred sixty-three thousand, five hundred thirty-seven".