72707066346 has 8 divisors (see below), whose sum is σ = 145414132704. Its totient is φ = 24235688780.

The previous prime is 72707066329. The next prime is 72707066353. The reversal of 72707066346 is 64366070727.

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

72707066346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72707066295 and 72707066304.

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, 6058922190 + ... + 6058922201.

It is an arithmetic number, because the mean of its divisors is an integer number (18176766588).

Almost surely, 2^72707066346 is an apocalyptic number.

72707066346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72707066346 is a wasteful number, since it uses less digits than its factorization.

72707066346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117844396.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 72707066346 in words is "seventy-two billion, seven hundred seven million, sixty-six thousand, three hundred forty-six".