72654752634566 has 8 divisors (see below), whose sum is σ = 108982165212984. Its totient is φ = 36327364230240.

The previous prime is 72654752634493. The next prime is 72654752634571. The reversal of 72654752634566 is 66543625745627.

72654752634566 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 72654752634496 and 72654752634505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7956281 + ... + 14443403.

It is an arithmetic number, because the mean of its divisors is an integer number (13622770651623).

Almost surely, 2^{72654752634566} is an apocalyptic number.

72654752634566 is a deficient number, since it is larger than the sum of its proper divisors (36327412578418).

72654752634566 is a wasteful number, since it uses less digits than its factorization.

72654752634566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087046.

The product of its digits is 1524096000, while the sum is 68.

The spelling of 72654752634566 in words is "seventy-two trillion, six hundred fifty-four billion, seven hundred fifty-two million, six hundred thirty-four thousand, five hundred sixty-six".