72564658871710 has 8 divisors (see below), whose sum is σ = 130616385969096. Its totient is φ = 29025863548680.

The previous prime is 72564658871671. The next prime is 72564658871713. The reversal of 72564658871710 is 1717885646527.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72564658871713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628232943576 + ... + 3628232943595.

It is an arithmetic number, because the mean of its divisors is an integer number (16327048246137).

Almost surely, 2^{72564658871710} is an apocalyptic number.

72564658871710 is a deficient number, since it is larger than the sum of its proper divisors (58051727097386).

72564658871710 is a wasteful number, since it uses less digits than its factorization.

72564658871710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256465887178.

The product of its (nonzero) digits is 158054400, while the sum is 67.

The spelling of 72564658871710 in words is "seventy-two trillion, five hundred sixty-four billion, six hundred fifty-eight million, eight hundred seventy-one thousand, seven hundred ten".