20723774416076 has 12 divisors (see below), whose sum is σ = 36304901544408. Its totient is φ = 10350945403392.

The previous prime is 20723774416063. The next prime is 20723774416127. The reversal of 20723774416076 is 67061447732702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735446901 + ... + 2735454476.

It is an arithmetic number, because the mean of its divisors is an integer number (3025408462034).

Almost surely, 2^{20723774416076} is an apocalyptic number.

It is an amenable number.

20723774416076 is a deficient number, since it is larger than the sum of its proper divisors (15581127128332).

20723774416076 is a wasteful number, since it uses less digits than its factorization.

20723774416076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470902328 (or 5470902326 counting only the distinct ones).

The product of its (nonzero) digits is 16595712, while the sum is 56.

The spelling of 20723774416076 in words is "twenty trillion, seven hundred twenty-three billion, seven hundred seventy-four million, four hundred sixteen thousand, seventy-six".