7260818216 has 8 divisors (see below), whose sum is σ = 13614034170. Its totient is φ = 3630409104.

The previous prime is 7260818209. The next prime is 7260818231. The reversal of 7260818216 is 6128180627.

It can be written as a sum of positive squares in only one way, i.e., 4028440900 + 3232377316 = 63470^2 + 56854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453801131 + ... + 453801146.

Almost surely, 2^7260818216 is an apocalyptic number.

It is an amenable number.

7260818216 is a deficient number, since it is larger than the sum of its proper divisors (6353215954).

7260818216 is a wasteful number, since it uses less digits than its factorization.

7260818216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907602283 (or 907602279 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 7260818216 is about 85210.4349008970. The cubic root of 7260818216 is about 1936.4005080885.

The spelling of 7260818216 in words is "seven billion, two hundred sixty million, eight hundred eighteen thousand, two hundred sixteen".