72909826562 has 8 divisors (see below), whose sum is σ = 109914312000. Its totient is φ = 36271722564.

The previous prime is 72909826553. The next prime is 72909826597. The reversal of 72909826562 is 26562890927.

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 = 72909826498 and 72909826507.

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, 91594862 + ... + 91595657.

It is an arithmetic number, because the mean of its divisors is an integer number (13739289000).

Almost surely, 2^72909826562 is an apocalyptic number.

72909826562 is a deficient number, since it is larger than the sum of its proper divisors (37004485438).

72909826562 is a wasteful number, since it uses less digits than its factorization.

72909826562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183190720.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 72909826562 in words is "seventy-two billion, nine hundred nine million, eight hundred twenty-six thousand, five hundred sixty-two".