7881466330 has 16 divisors (see below), whose sum is σ = 14298347520. Its totient is φ = 3127762512.

The previous prime is 7881466321. The next prime is 7881466343. The reversal of 7881466330 is 336641887.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101670 + ... + 3104209.

It is an arithmetic number, because the mean of its divisors is an integer number (893646720).

Almost surely, 2^7881466330 is an apocalyptic number.

7881466330 is a deficient number, since it is larger than the sum of its proper divisors (6416881190).

7881466330 is a wasteful number, since it uses less digits than its factorization.

7881466330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206013.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 7881466330 is about 88777.6229125335. The cubic root of 7881466330 is about 1990.0730030540.

The spelling of 7881466330 in words is "seven billion, eight hundred eighty-one million, four hundred sixty-six thousand, three hundred thirty".