30933218791696 has 45 divisors (see below), whose sum is σ = 64898591316111. Its totient is φ = 14276736729216.

The previous prime is 30933218791669. The next prime is 30933218791759. The reversal of 30933218791696 is 69619781233903.

The square root of 30933218791696 is 5561764.

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

It can be written as a sum of positive squares in 4 ways, for example, as 16386012545296 + 14547206246400 = 4047964^2 + 3814080^2 .

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, 289158250 + ... + 289265206.

Almost surely, 2^{30933218791696} is an apocalyptic number.

30933218791696 is the 5561764-th square number.

It is an amenable number.

30933218791696 is an abundant number, since it is smaller than the sum of its proper divisors (33965372524415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30933218791696 is an frugal number, since it uses more digits than its factorization.

30933218791696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213948 (or 106972 counting only the distinct ones).

The product of its (nonzero) digits is 79361856, while the sum is 67.

The spelling of 30933218791696 in words is "thirty trillion, nine hundred thirty-three billion, two hundred eighteen million, seven hundred ninety-one thousand, six hundred ninety-six".