72643508110 has 8 divisors (see below), whose sum is σ = 130758314616. Its totient is φ = 29057403240.

The previous prime is 72643508099. The next prime is 72643508111. The reversal of 72643508110 is 1180534627.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72643508110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72643508111) 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, 3632175396 + ... + 3632175415.

It is an arithmetic number, because the mean of its divisors is an integer number (16344789327).

Almost surely, 2^72643508110 is an apocalyptic number.

72643508110 is a deficient number, since it is larger than the sum of its proper divisors (58114806506).

72643508110 is a wasteful number, since it uses less digits than its factorization.

72643508110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264350818.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 72643508110 in words is "seventy-two billion, six hundred forty-three million, five hundred eight thousand, one hundred ten".