20898969114 has 32 divisors (see below), whose sum is σ = 44198622720. Its totient is φ = 6577171200.

The previous prime is 20898969101. The next prime is 20898969163. The reversal of 20898969114 is 41196989802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1362619 + ... + 1377870.

It is an arithmetic number, because the mean of its divisors is an integer number (1381206960).

Almost surely, 2^20898969114 is an apocalyptic number.

20898969114 is an abundant number, since it is smaller than the sum of its proper divisors (23299653606).

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

20898969114 is a wasteful number, since it uses less digits than its factorization.

20898969114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740566.

The product of its (nonzero) digits is 2239488, while the sum is 57.

It can be divided in two parts, 2089896 and 9114, that multiplied together give a square (19047312144 = 138012²).

The spelling of 20898969114 in words is "twenty billion, eight hundred ninety-eight million, nine hundred sixty-nine thousand, one hundred fourteen".