733321620964 has 27 divisors (see below), whose sum is σ = 1296204961737. Its totient is φ = 363013649904.

The previous prime is 733321620923. The next prime is 733321620979. The reversal of 733321620964 is 469026123337.

The square root of 733321620964 is 856342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 333887508900 + 399434112064 = 577830^2 + 632008^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 176404374 + ... + 176408530.

Almost surely, 2^733321620964 is an apocalyptic number.

733321620964 is the 856342-nd square number.

It is an amenable number.

733321620964 is a deficient number, since it is larger than the sum of its proper divisors (562883340773).

733321620964 is an frugal number, since it uses more digits than its factorization.

733321620964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 733321620964 in words is "seven hundred thirty-three billion, three hundred twenty-one million, six hundred twenty thousand, nine hundred sixty-four".