20614067776 has 63 divisors (see below), whose sum is σ = 41523761377. Its totient is φ = 10153694720.

The previous prime is 20614067729. The next prime is 20614067777. The reversal of 20614067776 is 67776041602.

The square root of 20614067776 is 143576.

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., 12108801600 + 8505266176 = 110040^2 + 92224^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20614067777) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 150467580 + ... + 150467716.

Almost surely, 2^20614067776 is an apocalyptic number.

20614067776 is the 143576-th square number.

It is an amenable number.

20614067776 is an abundant number, since it is smaller than the sum of its proper divisors (20909693601).

20614067776 is an frugal number, since it uses more digits than its factorization.

20614067776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The spelling of 20614067776 in words is "twenty billion, six hundred fourteen million, sixty-seven thousand, seven hundred seventy-six".