7260347666 has 32 divisors (see below), whose sum is σ = 12985455168. Its totient is φ = 3000824640.

The previous prime is 7260347657. The next prime is 7260347671. The reversal of 7260347666 is 6667430627.

It is a self number, because there is not a number n which added to its sum of digits gives 7260347666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170285 + ... + 208608.

It is an arithmetic number, because the mean of its divisors is an integer number (405795474).

Almost surely, 2^7260347666 is an apocalyptic number.

7260347666 is a deficient number, since it is larger than the sum of its proper divisors (5725107502).

7260347666 is a wasteful number, since it uses less digits than its factorization.

7260347666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378986.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The square root of 7260347666 is about 85207.6737506664. The cubic root of 7260347666 is about 1936.3586765797.

The spelling of 7260347666 in words is "seven billion, two hundred sixty million, three hundred forty-seven thousand, six hundred sixty-six".