72523022714775 has 48 divisors (see below), whose sum is σ = 133246414540800. Its totient is φ = 38673447965280.

The previous prime is 72523022714773. The next prime is 72523022714783. The reversal of 72523022714775 is 57741722032527.

72523022714775 is a `hidden beast` number, since 7 + 2 + 52 + 30 + 22 + 71 + 477 + 5 = 666.

It is not a de Polignac number, because 72523022714775 - 2¹ = 72523022714773 is a prime.

It is a super-2 number, since 2×72523022714775² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72523022714773) 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 47 ways as a sum of consecutive naturals, for example, 2880549 + ... + 12383198.

It is an arithmetic number, because the mean of its divisors is an integer number (2775966969600).

Almost surely, 2^{72523022714775} is an apocalyptic number.

72523022714775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72523022714775 is a deficient number, since it is larger than the sum of its proper divisors (60723391826025).

72523022714775 is a wasteful number, since it uses less digits than its factorization.

72523022714775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15270805 (or 15270794 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 54.

The spelling of 72523022714775 in words is "seventy-two trillion, five hundred twenty-three billion, twenty-two million, seven hundred fourteen thousand, seven hundred seventy-five".