7964020366 has 4 divisors (see below), whose sum is σ = 11946030552. Its totient is φ = 3982010182.

The previous prime is 7964020357. The next prime is 7964020367. The reversal of 7964020366 is 6630204697.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964020367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991005090 + ... + 1991005093.

It is an arithmetic number, because the mean of its divisors is an integer number (2986507638).

Almost surely, 2^7964020366 is an apocalyptic number.

7964020366 is a deficient number, since it is larger than the sum of its proper divisors (3982010186).

7964020366 is a wasteful number, since it uses less digits than its factorization.

7964020366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982010185.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 7964020366 is about 89241.3601756495. The cubic root of 7964020366 is about 1996.9971909920.

The spelling of 7964020366 in words is "seven billion, nine hundred sixty-four million, twenty thousand, three hundred sixty-six".