20898622414 has 16 divisors (see below), whose sum is σ = 31647744000. Its totient is φ = 10349650584.

The previous prime is 20898622363. The next prime is 20898622453. The reversal of 20898622414 is 41422689802.

It is a congruent number.

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, 83467 + ... + 220825.

It is an arithmetic number, because the mean of its divisors is an integer number (1977984000).

Almost surely, 2^20898622414 is an apocalyptic number.

20898622414 is a deficient number, since it is larger than the sum of its proper divisors (10749121586).

20898622414 is a wasteful number, since it uses less digits than its factorization.

20898622414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138087.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 20898622414 in words is "twenty billion, eight hundred ninety-eight million, six hundred twenty-two thousand, four hundred fourteen".