7664456486 has 16 divisors (see below), whose sum is σ = 11558873040. Its totient is φ = 3811548960.

The previous prime is 7664456453. The next prime is 7664456489. The reversal of 7664456486 is 6846544667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664456489) 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, 304220 + ... + 328448.

It is an arithmetic number, because the mean of its divisors is an integer number (722429565).

Almost surely, 2^7664456486 is an apocalyptic number.

7664456486 is a deficient number, since it is larger than the sum of its proper divisors (3894416554).

7664456486 is a wasteful number, since it uses less digits than its factorization.

7664456486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25079.

The product of its digits is 23224320, while the sum is 56.

The square root of 7664456486 is about 87546.8816463499. The cubic root of 7664456486 is about 1971.6377326559.

The spelling of 7664456486 in words is "seven billion, six hundred sixty-four million, four hundred fifty-six thousand, four hundred eighty-six".