20945828414 has 24 divisors (see below), whose sum is σ = 36556285608. Its totient is φ = 8974830480.

The previous prime is 20945828411. The next prime is 20945828467. The reversal of 20945828414 is 41482854902.

It is a happy number.

20945828414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20945828411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486092 + ... + 527424.

It is an arithmetic number, because the mean of its divisors is an integer number (1523178567).

Almost surely, 2^20945828414 is an apocalyptic number.

20945828414 is a deficient number, since it is larger than the sum of its proper divisors (15610457194).

20945828414 is a wasteful number, since it uses less digits than its factorization.

20945828414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46520 (or 46513 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 20945828414 in words is "twenty billion, nine hundred forty-five million, eight hundred twenty-eight thousand, four hundred fourteen".