20826650316 has 24 divisors (see below), whose sum is σ = 48616341424. Its totient is φ = 6939241920.

The previous prime is 20826650287. The next prime is 20826650389. The reversal of 20826650316 is 61305662802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342595 + ... + 398778.

Almost surely, 2^20826650316 is an apocalyptic number.

It is an amenable number.

20826650316 is an abundant number, since it is smaller than the sum of its proper divisors (27789691108).

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

20826650316 is a wasteful number, since it uses less digits than its factorization.

20826650316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743721 (or 743719 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 20826650316 in words is "twenty billion, eight hundred twenty-six million, six hundred fifty thousand, three hundred sixteen".