20315445062316 has 48 divisors (see below), whose sum is σ = 47509600320000. Its totient is φ = 6756551459712.

The previous prime is 20315445062309. The next prime is 20315445062359. The reversal of 20315445062316 is 61326054451302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22303185 + ... + 23196183.

It is an arithmetic number, because the mean of its divisors is an integer number (989783340000).

Almost surely, 2^{20315445062316} is an apocalyptic number.

It is an amenable number.

20315445062316 is an abundant number, since it is smaller than the sum of its proper divisors (27194155257684).

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

20315445062316 is a wasteful number, since it uses less digits than its factorization.

20315445062316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897278 (or 897276 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 20315445062316 in words is "twenty trillion, three hundred fifteen billion, four hundred forty-five million, sixty-two thousand, three hundred sixteen".