72275207710347 has 48 divisors (see below), whose sum is σ = 114431261817600. Its totient is φ = 43760524492800.

The previous prime is 72275207710339. The next prime is 72275207710357. The reversal of 72275207710347 is 74301770257227.

72275207710347 is a `hidden beast` number, since 7 + 2 + 2 + 7 + 520 + 7 + 7 + 103 + 4 + 7 = 666.

It is not a de Polignac number, because 72275207710347 - 2³ = 72275207710339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72275207710293 and 72275207710302.

It is not an unprimeable number, because it can be changed into a prime (72275207710357) 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, 20176054 + ... + 23486667.

It is an arithmetic number, because the mean of its divisors is an integer number (2383984621200).

Almost surely, 2^{72275207710347} is an apocalyptic number.

72275207710347 is a deficient number, since it is larger than the sum of its proper divisors (42156054107253).

72275207710347 is a wasteful number, since it uses less digits than its factorization.

72275207710347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43663124 (or 43663121 counting only the distinct ones).

The product of its (nonzero) digits is 8067360, while the sum is 54.

The spelling of 72275207710347 in words is "seventy-two trillion, two hundred seventy-five billion, two hundred seven million, seven hundred ten thousand, three hundred forty-seven".