7966488481 has 8 divisors (see below), whose sum is σ = 9126290880. Its totient is φ = 6812119248.

The previous prime is 7966488457. The next prime is 7966488493. The reversal of 7966488481 is 1848846697.

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

It is a cyclic number.

It is not a de Polignac number, because 7966488481 - 2¹³ = 7966480289 is a prime.

It is a super-2 number, since 2×7966488481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7966488401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355146 + ... + 1361011.

It is an arithmetic number, because the mean of its divisors is an integer number (1140786360).

Almost surely, 2^7966488481 is an apocalyptic number.

It is an amenable number.

7966488481 is a deficient number, since it is larger than the sum of its proper divisors (1159802399).

7966488481 is a wasteful number, since it uses less digits than its factorization.

7966488481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716583.

The product of its digits is 18579456, while the sum is 61.

The square root of 7966488481 is about 89255.1874178750. The cubic root of 7966488481 is about 1997.2034649350.

The spelling of 7966488481 in words is "seven billion, nine hundred sixty-six million, four hundred eighty-eight thousand, four hundred eighty-one".