20525476316 has 6 divisors (see below), whose sum is σ = 35919583560. Its totient is φ = 10262738156.

The previous prime is 20525476289. The next prime is 20525476333. The reversal of 20525476316 is 61367452502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565684536 + ... + 2565684543.

It is an arithmetic number, because the mean of its divisors is an integer number (5986597260).

Almost surely, 2^20525476316 is an apocalyptic number.

It is an amenable number.

20525476316 is a deficient number, since it is larger than the sum of its proper divisors (15394107244).

20525476316 is a wasteful number, since it uses less digits than its factorization.

20525476316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131369083 (or 5131369081 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 20525476316 in words is "twenty billion, five hundred twenty-five million, four hundred seventy-six thousand, three hundred sixteen".