7864060466 has 4 divisors (see below), whose sum is σ = 11796090702. Its totient is φ = 3932030232.

The previous prime is 7864060441. The next prime is 7864060469. The reversal of 7864060466 is 6640604687.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6640604687 = 557 ⋅11922091.

It can be written as a sum of positive squares in only one way, i.e., 4091521225 + 3772539241 = 63965^2 + 61421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7864060466.

It is not an unprimeable number, because it can be changed into a prime (7864060469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1966015115 + ... + 1966015118.

Almost surely, 2^7864060466 is an apocalyptic number.

7864060466 is a deficient number, since it is larger than the sum of its proper divisors (3932030236).

7864060466 is a wasteful number, since it uses less digits than its factorization.

7864060466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932030235.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 7864060466 is about 88679.5380344305. The cubic root of 7864060466 is about 1988.6069276887.

The spelling of 7864060466 in words is "seven billion, eight hundred sixty-four million, sixty thousand, four hundred sixty-six".