7670661466 has 8 divisors (see below), whose sum is σ = 12391068564. Its totient is φ = 3540305280.

The previous prime is 7670661463. The next prime is 7670661503. The reversal of 7670661466 is 6641660767.

It can be written as a sum of positive squares in 2 ways, for example, as 7222450225 + 448211241 = 84985^2 + 21171^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7670661463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147512695 + ... + 147512746.

Almost surely, 2^7670661466 is an apocalyptic number.

7670661466 is a deficient number, since it is larger than the sum of its proper divisors (4720407098).

7670661466 is a wasteful number, since it uses less digits than its factorization.

7670661466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295025456.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 7670661466 is about 87582.3125179965. The cubic root of 7670661466 is about 1972.1696543802.

The spelling of 7670661466 in words is "seven billion, six hundred seventy million, six hundred sixty-one thousand, four hundred sixty-six".