7388710066 has 32 divisors (see below), whose sum is σ = 11685772800. Its totient is φ = 3499098240.

The previous prime is 7388710057. The next prime is 7388710117. The reversal of 7388710066 is 6600178837.

It is a junction number, because it is equal to n+sod(n) for n = 7388709998 and 7388710025.

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, 847980 + ... + 856648.

It is an arithmetic number, because the mean of its divisors is an integer number (365180400).

Almost surely, 2^7388710066 is an apocalyptic number.

7388710066 is a deficient number, since it is larger than the sum of its proper divisors (4297062734).

7388710066 is a wasteful number, since it uses less digits than its factorization.

7388710066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 7388710066 is about 85957.6062137610. The cubic root of 7388710066 is about 1947.7036361500.

The spelling of 7388710066 in words is "seven billion, three hundred eighty-eight million, seven hundred ten thousand, sixty-six".