72533161627715 has 8 divisors (see below), whose sum is σ = 89162715757248. Its totient is φ = 56611248099520.

The previous prime is 72533161627651. The next prime is 72533161627727. The reversal of 72533161627715 is 51772616133527.

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

It is not a de Polignac number, because 72533161627715 - 2⁶ = 72533161627651 is a prime.

It is a super-2 number, since 2×72533161627715² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 176910150107 + ... + 176910150516.

It is an arithmetic number, because the mean of its divisors is an integer number (11145339469656).

Almost surely, 2^{72533161627715} is an apocalyptic number.

72533161627715 is a deficient number, since it is larger than the sum of its proper divisors (16629554129533).

72533161627715 is a wasteful number, since it uses less digits than its factorization.

72533161627715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353820300669.

The product of its digits is 11113200, while the sum is 56.

The spelling of 72533161627715 in words is "seventy-two trillion, five hundred thirty-three billion, one hundred sixty-one million, six hundred twenty-seven thousand, seven hundred fifteen".